Used Deckel Dialog 4 for sale (683)

Condition: excellent (used), Year of construction: 2001, I have a Deckel Maho DMU 60T machining center for sale. Control system: Heidenhain 430 Technical condition of the machine: Very good Year of manufacture: 2001 Country of origin: Germany Machine parameters: X-axis travel: 630 mm Todpfxo Ahdrve Aired Y-axis travel: 560 mm Z-axis travel: 560 mm Swiveling head Maximum spindle speed: 12,000 rpm Tool magazine: 24 tools (2 x 12 tools) Heidenhain linear scales on all axes Chip conveyor Central lubrication Hydraulic tool clamping Spindle taper: SK40 Complete programming manual Mechanical and electrical documentation Loading is included in the price Stal-Com has been involved in the sale, service, and training for CNC machines from the DMG group for 20 years. We specialize in all models of Gildemeister lathes and Deckel Maho machining centers. All machines undergo a thorough technical inspection. Our machines are purchased not only by customers in Poland but also by customers throughout Europe and parts of Asia. Each machine can be inspected during production, as we also offer machining services. After purchasing a machine from our company, we provide training for the staff and can also set up production at the customer's facility. We cooperate with many companies on a long-term basis, supplying them with additional machine tools.

Condition: excellent (used), Year of construction: 2003, functionality: fully functional, Equipment: documentation/manual, Deckel Maho DMC 103V Vertical Machining Center The machine is in good condition and can be inspected while powered on at any time. Technical data: Year of manufacture: 2003 Control system: Heidenhain TNC 426 / 43 Travel ranges: X: 1000 mm Y: 600 mm Z: 600 mm Spindle: 10,000 rpm Tool holder: SK40 ATC with 24 positions Table: 1200 x 600 mm Tsdpfx Aiszw U Rcerod Weight: approx. 6,750 kg Dimensions: 410 x 242 x 275 cm Accessories and options: Coolant tank Electronic handwheel with 3D path control Cooling system with compressed air Operating mode 4 Documentation

Condition: used, Year of construction: 1985, x-travel 485 mm y-travel 385 mm z-travel 380 mm table surface area 800 x 460 mm spindle taper SK 40 control CONTOUR 1 spindle turning speed range 50 - 2500 U/min feeds 10 - 1000 mm/min rapid traverse 2 m/min table load capacity 600 kg quill stroke 80 mm total power requirement 7,5 kW weight of the machine ca. 2,0 t dimensions 2,4 x 1,7 x 1,98 m Acc.: vertical head with hydr. tool clamping and quill retraction, solid table, coolant Todpfx Astqqllsirsd - movement of X/Y/Z also possible via handwheels -

Condition: excellent (used), Year of construction: 2006, operating hours: 4,895 h, functionality: fully functional, machine/vehicle number: 11415553974, travel distance X-axis: 500 mm, travel distance Y-axis: 450 mm, travel distance Z-axis: 400 mm, total height: 2,300 mm, total length: 3,000 mm, total width: 3,000 mm, overall weight: 6,000 kg, DECKEL MAHO DMU 50 – 5-axis CNC machining center Technical data: Manufacturer: DECKEL MAHO / DMG Model: DMU 50 Year of manufacture: 2006 Serial number: 11415553974 Control system: HEIDENHAIN iTNC 530 Axes: 5 (X, Y, Z, B, C) Travel range X: 500 mm Travel range Y: 450 mm Travel range Z: 400 mm Spindle speed: up to 8,000 rpm (manufacturer's standard, to be confirmed) Tool holder: HSK 63 NC rotary table: B and C axes Tedpfx Aie Afwhqsred Table size: 630 × 500 mm (manufacturer's specification) Maximum table load: 200 kg (manufacturer's specification) Operating hours: approx. 25,632 h Second hour counter: approx. 4,895 h Connected power: 17 kVA Operating voltage: 400 V / 50 Hz Condition: Used, well-maintained appearance. Important: The machine is sold exclusively without any accessories. No tools, tool holders, or machine vises are included. Inspection possible by appointment.

Condition: reconditioned (used), functionality: fully functional, travel distance X-axis: 500 mm, travel distance Y-axis: 400 mm, travel distance Z-axis: 400 mm, quill stroke: 90 mm, spindle speed (max.): 2,500 rpm, spindle speed (min.): 50 rpm, Equipment: documentation/manual, Dear Sir or Madam, We are pleased to offer you a partially refurbished milling machine, type Deckel FP4M (K) aktiv. Thanks to its extensive features, this model stands out as a true highlight among conventional machine tools. The Deckel FP4MK has been thoroughly partially overhauled in our workshop, so it is in absolute top condition, both technically and visually, and is almost indistinguishable from a new machine in terms of geometry. We look forward to your inquiry! Delivery time: on request Spindle speed: 50 - 2,500 rpm Feed rate: 8 - 630 mm/min, infinitely variable Rapid traverse: 1,300 mm/min Drive power: 3.7 kW / 4.4 kW Travel paths X/Y/Z: 500/400/400 mm Tool holder: SK40 Clamping system: hydraulic Vertical quill stroke: 90 mm Weight: approx. 1,600 kg Table version: Fixed angle table or rotary-swivel-tilt table Additional features and accessories include: 3-axis Heidenhain digital readout with active control, hydraulic tool clamping, coolant system, machine levelling feet, technical documentation, and much more on request. Our service promise to you: Tsdpfx Asx Irwdoirjd - We are a certified master workshop specializing in mechanical engineering - All machines are thoroughly inspected - All lubricants and, if necessary, worn parts are replaced in advance - On request, we can carry out a partial or complete overhaul of the selected machine - You are free to choose the paint colour of your machine - You can optionally order additional accessories such as tooling, etc. directly - On request, we can install further accessories such as safety equipment, etc. - We are happy to take care of shipping and/or machine installation

Condition: excellent (used), Year of construction: 2010, Machining center Deckel Maho DMU200P - Available Immediately - Worldwide Export - very good condition Control: Heidenhain iTNC530 Tjdozz Aizopfx Airod Travel: X-2000mm, Y-1800mm, 1,100mm clamping surface: 1,700 mm x 1,400 mm Spindle speed: 18,000 rpm Spindle mount: SK40 tool magazine: 60 seats chip conveyor: . probe: Hexagon electric handwheel: Heidenhain operating mode: 4 Tool measurement: Blum Laser Internal coolant supply (IKZ) and chip removal package: 40 bar High-speed spindle attachment: 42.000 U/min automatic swivel milling head: B-axis NC rotary table: C-axis 3-D Quickset: , Tools: 60 x SK50

Condition: used, Year of construction: 1970, Deckel FP1 Tool and Cutter Grinding Machine Tool and Cutter Grinding Machine Deckel Type/Model FP1 Condition Used Geometrically overhauled in 2026, geometric protocol available Year of manufacture approx. 1970 The machine was completely disassembled, thoroughly cleaned, geometrically overhauled, and repainted. Subsequently, it was professionally reassembled, and a comprehensive functional test was performed. The machine geometry was inspected and adjusted. A test protocol according to DIN 8615 is available. During the work, the gib strips were also adjusted, and the coolant pump was overhauled. Technical data Travel distances X/Y/Z: 300 / 150 / 340 mm Spindle stroke: 60 mm vertical Tool holder: MK 4 Speed range: 40 to 2,000 rpm, two-stage motor, gear stages Speed stages: 16 speeds Feed: 16 stages: 10 to 500 mm/min Drive power: Two-stage motor approx. 1.0 / 1.4 kW Operating voltage: 380 V / 50 Hz Total connected load: approx. 1.9 kW Clamping area: 600 x 210 mm Max. table load: approx. 150 kg Space requirement (W x H x D): approx. 1,100 x 1,000 x 1,500 mm Weight approx.: 750 kg Tedjz A Tn Iopfx Airod Requested item: Transport costs in an individual offer.

Condition: ready for operation (used), Year of construction: 2006, travel distance X-axis: 1,040 mm, travel distance Y-axis: 600 mm, travel distance Z-axis: 500 mm, controller manufacturer: HEIDENHAIN, controller model: iTNC 530, total height: 2,800 mm, total width: 2,450 mm, table load: 800 kg, overall weight: 8,800 kg, spindle speed (max.): 12,000 rpm, number of slots in tool magazine: 30, product length (max.): 4,060 mm, number of axes: 3, This 3-axis DMG DECKEL MAHO DMC 104V linear was manufactured in 2006. It features an X-axis travel of 1040 mm, Y-axis travel of 600 mm, and Z-axis travel of 500 mm. The machine includes a robust table size of 1250 x 600 mm and a maximum table load of 800 kg. If you are looking to get high-quality machining capabilities, consider the DMG DECKEL MAHO DMC 104V linear vertical machining centre we have for sale. Contact us for further details. • Table size: 1250 × 600 mm • Condition: Good working condition • Note: Machine was purchased as retrofitted from DMG in 2011 and spindle was replaced for a new one in the past. Additional equipment Tjdpjzvxb Njfx Airod • Electrical cabinet air conditioning • Spindle temperature control • Internal mist separator for the working area • Workpiece probe Technical Specification Taper Size SK 40

Condition: excellent (used), Year of construction: 2002, functionality: fully functional, travel distance X-axis: 500 mm, travel distance Y-axis: 400 mm, travel distance Z-axis: 400 mm, spindle speed (max.): 4,500 rpm, spindle speed (min.): 50 rpm, For sale is a Deckel Maho machining center, type DMU 50 M with path control and manual rotation axes The machine is in very good condition, fully functional and ready for immediate use. Particularly noteworthy is the possibility of working in an open cabin Technical data: Year of construction: 2002 Control: Heidenhain TNC 124 X-axis: 500 mm Y-axis: 400 mm Z-axis: 400 mm Feed speed: 5,000 mm/min Rapid traverse: 5 m/min Tool holder: SK 40 Clamping surface: Ø 700 x 500 mm Rotation range: 360 ° (mechanical) Swivel range: +90/ - 15 ° (mechanical) Max. load: 200 kg Space requirement: 4,000 x 3,500 x 2,518 mm Transport dimensions: approx. 2,500 x 1520 x 2,200 mm Weight: 2,600 kg Additional tool holders available on request Transport and loading can be organized on request, at an extra charge. can be organized throughout Europe. Prices plus VAT Tjdpfx Aeu Unh Ijirod Viewing possible by appointment. Contact us, our team will be happy to help you. Trade-in or exchange possible! Machines purchase / sale PURCHASE / SALE OF PRODUCTION & METALWORKING MACHINES AND MUCH MORE. Do you need a high-quality but inexpensive metalworking machine for your production? Or do you want to sell yours? For further information or contact options, please visit our website

Condition: used, Year of construction: 1989, x-travel 300 mm y-travel 300 mm Tjdpfxsx Ndbqj Aired z-travel 400 mm CNC-control DIALOG 11 spindle taper ISO 40 spindle turning speed range 31 - 5.000 U/min table-size 620 x 390 mm table load 250 kg power capacity 5,5 kW feeds -stepless- 2 - 6.000 mm/min quill stroke 80 mm voltage 380 V total power requirement 11,0 kVA weight of the machine ca. 1,65 t dimensions of the machine ca. 1,85 x 1,90 x 1,80 m electric cabinet 1,35 x 0,70 x 1,70 m - Serial-No.: 2836-0175 - control: DIALOG 11 - electrical hand wheel - horizontal milling spindle - coolant equipment

Condition: excellent (used), Year of construction: 1992, functionality: fully functional, Universal Milling Machine Deckel FP4M with 3-Axis Active Digital Readout Heidenhain, Excellent Condition, CE Compliant!!! Technical Data: - Year of manufacture: 1992, Machine no. 2203-8449 - Fixed angle table - Spindle speed: 50 - 2500 rpm - Feed rate: 8 – 630 mm/min - Drive power: 3.7 / 4.4 kW - Spindle brake - Rapid traverse: 1300 mm/min - Travel (X/Y/Z): 500/400/400 mm - Vertical milling head traverseable on column - Vertical and horizontal quill - SK40 taper - Vertical quill extendable by 90 mm - Hydraulic drawbar system - Approx. weight: 1600 kg Equipment and Accessories: - 3-axis active Heidenhain digital readout - Coolant system - Chip tray - Central electric lubrication - Operating manual, spare parts drawings Tedpfju Tuk Hox Airsd About the Machine: For sale is a Deckel FP4M Universal Milling Machine (Active) in very good condition. The machine has minimal backlash, and all slides move smoothly. Even at maximum spindle speeds, the milling machine runs quietly. The machine features hydraulic tool clamping. The FP4M was only occasionally used in a state-run facility for training purposes. On this newer FP4 model, the feed rates are steplessly adjustable in all three axes, and each axis also features a rapid traverse. A major advantage is the active 3-axis digital readout. With the Heidenhain control, you can input measurements that the machine will approach automatically. Oil change has been performed; mechanically and electrically tested. The Heidenhain digital readout makes work easier and even more precise. Take advantage of the opportunity to inspect and test this machine under power on site.

Condition: used, Year of construction: 1985, Technical details: x-travel: 485 mm y-travel: 385 mm Todpju Ndcmefx Airod z-travel: 380 mm control: Contour 1 Bahnsteuerung spindle taper ISO: SK 40 spindle head swivable left - right: 90° ° quill travel: 80 mm milling head vertical adjustable: 150 ( y-Achse) mm range of revolution per miute: Spindel vertical: 50 - 2.500 / 18 step U/min feed:: X/Y/Z: 2 - 1000 steples mm/min rapid traverse : X/Y/Z: 2000 mm/min revolution per minute: horizontal: bis 1.000 U/min Table dimensions: 460 x 800 mm table load: 0,4 t total power requirement: 9,5 kVA machine weight approx.: 1900 kg dimension machine xH: 2,35 x 2,2 x 2,0 m -Equipment: - Operation via control panel Grundig elektronic with boom - Cooling with pump - machine lighting - Linear interpolation, circular polarization in XY and XZ planes - quick chuck - manual control unit *

Condition: excellent (used), functionality: fully functional, Universal milling machine Deckel FP2 from a training center Technical data: >> Machine no. 6884 >> Rotary, tilting, and swiveling table >> Speed: 40 - 2000 RPM >> Feed and rapid traverse in 3 axes >> Drive power: 2.2 kW >> Travel distances X/Y/Z: 400/200/400 mm >> Equipment: Vertical & horizontal spindle >> Extendable vertical quill and horizontal quill - SK-40 >> Clamping system S20x2 >> Weight approx. 1100 kg Accessories and equipment: >> Coolant system About the machine: A Deckel FP2 universal milling machine in good condition is offered. All spindles can be moved easily. All bellows are new. An oil change has been carried out. Mechanically and electrically tested. Take advantage of the opportunity to inspect and test the Deckel machine on site while it is powered. The machine is immediately available. For an additional charge, the machine can be equipped with a new K&C digital display. Tedo Agn Rxjpfx Airsd

Condition: ready for operation (used), Year of construction: 2002, operating hours: 13,028 h, travel distance X-axis: 640 mm, travel distance Y-axis: 600 mm, travel distance Z-axis: 500 mm, controller manufacturer: HEIDENHAIN, total height: 2,450 mm, table width: 2,400 mm, overall weight: 6,500 kg, spindle speed (max.): 12,000 rpm, number of slots in tool magazine: 30, product length (max.): 3,000 mm, number of axes: 3, This 3-axis DMG DECKEL MAHO 64V Linear was manufactured in 2002. It features an X-axis travel of 640 mm, Y-axis travel of 600 mm, and Z-axis travel of 500 mm. The machine includes a table clamping surface of 850 × 600 mm and a maximum table load of 600 kg. If you are looking to get high-quality machining capabilities, consider the DMG DECKEL MAHO 64V Linear vertical machining centre we have for sale. Contact us for further details. • Rapid Traverse (X / Y / Z): 30 m/min • Max. Feed Rate: 20000 mm/min Tsdpfoy S Azhsx Airsd • Table Clamping Surface: 850 × 600 mm • Max. Table Load: 600 kg • Automatic Tool Changer (ATC) Magazine Capacity: 30 stations • Max. Tool Diameter: 80 mm (140 mm with adjacent pockets empty) • Max. Tool Length: 300 mm • Max. Tool Weight: 7 kg • Spindle Speed Range: 20 – 8000 rpm • Tool Taper: SK 40 / ISO 40 • Spindle Power (100% / 40% ED): 13 kW / 19 kW • Max. Spindle Torque: 140 Nm Technical Specification Taper Size SK 40

Condition: good (used), Year of construction: 1987, Travel X/Y/Z 400/250/375 mm, 18 speed 80 - 4000 U/min, motor 2,2 KW, spindle SK 40, control MAHO CNC 232, table size 700x270 mm, hydraulic tool clamping, coolant device, spash guard, 20 tool holders with tools, tool setter, machine vice GOODJ 125 N, clamping set, machine feet, several tools, manual Tjdpfx Aelu Hpgoirsd

Condition: excellent (used), functionality: fully functional, machine/vehicle number: 2836-0192, Machine in good used condition, Dialog 11 control. Until recently, it was only rarely in operation in our own workshop. Documentation/manuals etc. are available. Additional accessories, cutters, zero point probes, etc. can be purchased optionally. Tjdpfx Aijylawxsrod

Condition: ready for operation (used), Year of construction: 2005, travel distance X-axis: 780 mm, travel distance Y-axis: 560 mm, travel distance Z-axis: 630 mm, number of axes: 5, This DMG DECKEL MAHO DMC 60T was manufactured in 2005. A Universal machining centre, it offers robust construction and reliable performance for precision machining tasks. Consider the opportunity to buy this DMG DECKEL MAHO DMC 60T Universal machining centre. Contact us for more information. Machine Benefits Technical Machine Benefits • Machine with nc rotary table and tool magazine for 60 tools: approximately 9610 kg • Belt filter system 900 l: approximately 850 kg • Installation weight of machine with max weight for workpiece, tools, and operating materials, belt filter system: maximum 11500 kg • B-axis complelty overhauled Extra Information Machine still under power // Contril unit: Heidenhain: MILL PLUS 2-fold pallet change. IKZ spindle with 12000 rpm, 40 bar Operating mode 4 for working with open door. Todpfxez I N E Tj Airsd Blum laser, with tool measurement and tool breakage control. Preparation for Blum 3D probe. Probe is not included in the scope of delivery. 900 liter cooling water tank with belt filter

Condition: reconditioned (used), Year of construction: 2004, functionality: fully functional, CNC Universal – Milling and Drilling Machine DECKEL MAHO DMU 80 P hi-dyn With Heidenhain iTNC 530 path control Year of manufacture: 2004 Travel ranges: X 800, Y 700, Z 600 Spindle speed range: 0 – 8,000 rpm, stepless (SK 50) With the following accessories: Tjdpfoz Sp Uwsx Airsd NC rotary table, 900 mm x 700 mm clamping surface Automatic swivel milling head (HORIZONTAL + VERTICAL) Universal tool changer with 30 magazine slots as a dual gripper (SK 50) Full enclosure with sliding doors and interior lighting Electronic handwheel IKZ – 40 bar Chip conveyor Rotoclear Operating mode 3 + 4 3-piece height-adjustable machine feet Chip flushing gun Operating manuals

Condition: ready for operation (used), CNC Milling Machine, Deckel FP4NC, Used machine Manufacturer: Deckel Model: FP4NC Serial number: 31549 Travel range (per axis): X-axis: 560 mm Y-axis: 500 mm Z-axis: 450 mm Table specifications: Length: 900 mm Width: 530 mm Max load capacity: 450 kg Tedpfxswrdu Ao Aired Feed rates: X-axis: 3600 mm/min Y-axis: 3600 mm/min Z-axis: 3600 mm/min Spindle specifications: Spindle taper: ISO 40 / BT / MK Spindle power: 7.5 kW Max speed: 5000 RPM

Condition: good (used), Year of construction: 1990, 1 used universal tool milling machine Manufacturer: Deckel, Type: FP 5 CC Year of manufacture: 1990 Control system: Dialog 11 Tsdpfxez S Ubco Airod X-axis travel: 800 mm Y-axis travel: 600 mm Z-axis travel: 550 mm Spindle speed: 25 - 6,300 rpm Tool holder: SK 40 Drive power: approx. 12 kW Machine weight: approx. 5000 kg

Condition: excellent (used), functionality: fully functional, Universal milling machine Deckel FP2 with special paint finish and 3-axis digital readout K&C NEW, in excellent condition. Technical data: >> Machine no. 2200-1958 >> Long sliding head >> 3-axis digital readout K&C NEW >> Swivel table with tilting and rotating function >> Speed: 40 - 2000 rpm >> Feed and rapid traverse in 3 axes >> Drive power: 2.2 kW >> Travels X/Y/Z: 500/200/400 mm >> Equipment: Vertical & horizontal spindle >> Vertical and horizontal quill, extendable - SK-40 >> Collet system S20x2 >> Weight approx. 1100 kg Accessories and equipment: >> 3-axis digital readout K&C, newly installed with manufacturer's warranty and operating manual. Display unit: Setting reference points, setting zero points, entering coordinates, switching between mm/inch, absolute or incremental coordinates, circular functions, hole patterns, radius milling functions, etc. >> Coolant system Tjdpfx Ae Agwvmoired About the machine: Offered is a Deckel FP2 universal milling machine in very good condition. The Deckel has excellent guides and is geometrically perfect. The long sliding head runs smoothly even at maximum speeds. The Deckel has very little backlash and all spindles can be moved easily. The machine has been completely disassembled and repainted. An oil change has been performed. Mechanically and electrically tested. The digital readout from K&C makes working easier and even more precise. Furthermore, you have a 1-year warranty on the new digital readout. Take the opportunity to inspect and test the Deckel on site under power.

Condition: excellent (used), Year of construction: 1986, Dear Sir or Madam, We hereby offer you well-maintained milling machines of the Deckel FP4M type. The machine will undergo a thorough technical inspection in our workshop and will therefore be fully functional. We look forward to receiving your inquiry! Delivery time: upon request Machine no.: xxxx-xxxx Year of manufacture: xxxx Table design: fixed Spindle speed: 50 - 2500 rpm Feed rate: 8 - 630 mm/min Rapid traverse: 1300 mm/min Drive power: 3.7 kW / 4.4 kW Rapid traverse: 1300 mm/min Travel distances X/Y/Z: 500/400/400 mm Tool holder: SK40 Drawbar system: M16 Vertical quill stroke: 90 mm Weight: approx. 1.6 t Further equipment and accessories: upon request Our service promise to you: - We are a certified master workshop in the field of mechanical engineering - All machines are thoroughly checked - All lubricants and, if applicable, worn parts are replaced beforehand - Upon request, we can completely or partially overhaul the machine of your choice - You can freely choose the paint color of the machine - Upon request, you can order additional accessories such as tools, etc., directly - Upon request, we can install additional accessories such as safety devices, etc. Tjdslrw Tijpfx Airod - We will gladly take care of the shipping and/or installation.

Condition: used, Year of construction: 2009, This DECKEL vertical CNC machining center, type: Maho DMC 635 V, will be auctioned off in our industrial auction / machine auction, which includes liquidation of industrial machinery – injection molding machines, CNC machining centers, universal lathes, and more – online. Tsdpfx Aio Agku Hored You can find this and many other items on our platform.

Condition: good (used), Glass scale, glass measuring rod, scale, digital display, measuring rod, length measuring system, length measuring device, linear scale, positioning display, digital scales, digital scale for digital display -Manufacturer: Heidenhain, Digital scale -Type: LS 703 ML 1140 mm Tedpfxsy Tv Abe Airod .: 216 750 15 -Quantity: 1x length measuring device available -Dimensions: 1305/80/H45 mm -Weight: 2.5 kg

Condition: used, Year of construction: 2013, x-travel 635 mm y-travel 510 mm z-travel 460 mm control Sinumerik 840 D SL Siemens turning speed range - main spindle 20 - 10.000 min/-1 Tedeym Dz Rjpfx Airsd power capacity - main spindel 13 / 9 kW tool taper SK 40 DIN 69871 max. Torque 83 / 57 Nm tension force 8 kN table surface area 790 x 560 mm number of T-slots 4 + 1 T-slot - distance 100 mm T-slot - width 4x 14H12 / 1x 14H7 mm max. table load 600 kg table height over floor 720 mm distance spindle nose and table 120 - 580 mm number of toolpositions 30 pos. Max. mould width 80 / (130) mm max. tool length 250 mm max. tool weight 6 kg max. total weight 80 kg change-time tool to tool 1,6 sec change-time chip to chip 6,0 sec rapid traverse 30 m/min feed speeds 1 - 20.000 mm/min Feed force max. 5 kN total power requirement 28 kVA weight of the machine ca. 3,8 t dimensions of the machine ca. 3,5 x 4,0 x 2,7 m CNC - MachiningCenter Vertical DECKEL MAHO - DMC 635 V New Design - ShopMill - WITHOUT perforated plate - WITHOUT clamping device - WITHOUT tools