Used pillar drills with a drilling capacity over 50mm for sale (37)

Condition: excellent (used), Machine type: Drilling and milling machine Year of manufacture: 2014 Drilling capacity in steel: approx. Ø 50 mm Thread cutting capacity: M26 Spindle speed: 32 - 2340 rpm Tool holder: MK ISO 40 (DIN2080) Quill stroke: 145 mm X-axis travel: 585 mm Y-axis travel: 240 mm Table clamping surface: 800 x 250 mm Table swivel range: +/-45° Table rotation range: +/-45° Kedpfsyc Hgusx Ak Uonb Weight: approx. 800 kg Dimensions (W x D x H): approx. 1500 x 1380 x 2250 mm Condition: very good Accessories: Various, according to drawers, see pictures

Condition: like new (used), functionality: fully functional, drilling capacity: 50 mm, As-new machine in particularly robust box frame design. Offered at a price reflecting its condition. Please, no private enquiries! Ksdpozx N Ewjfx Ak Ujnb

Condition: ready for operation (used), Bench drill / ALZMETALL AB 40 ST -Drilling capacity in steel approx. 50mm -Threading capacity max. M30 -Tool holder MK 4 -Spindle stroke approx. 160mm -Automatic feed rate 0.1-0.2-0.3-0.4mm/rev -Overhang approx. 300mm -Continuously variable speed adjustment (variator) Kodjzm Tb Eepfx Ak Uenb -Right/left rotation -Height-adjustable work table via hand crank -Work table size approx. 740x460mm -Motor power approx. 3 kW Dimensions: L x W x H 1.2 x 0.8 x 2.2 meters / Weight approx. 1200 kg Errors and omissions excepted.

Condition: excellent (used), Year of construction: 1983, functionality: fully functional, power: 5.5 kW (7.48 HP), spindle mount: MK 5, drilling depth: 235 mm, actuation type: manual, rotational speed (max.): 1,250 rpm, rotational speed (min.): 32 rpm, total width: 950 mm, total length: 1,500 mm, total height: 2,400 mm, throat depth: 390 mm, table width: 840 mm, table length: 670 mm, overall weight: 1,200 kg, thread cutting capacity: M 30, Equipment: quick-change device, Heavy-duty column drilling machine, drilling capacity Ø 60 mm, table size 840x670 mm, motor 4.0 / 5.5 kW, 16 spindle speeds 32 - 1250 rpm, quill travel 235 mm, MK-4, throat 390 mm, dimensions 950x1500x2400 mm, weight approx. 1200 kg, electric tapping device, 5 feeds, machine lamp, coolant system, depth stop, BILZ quick-change system, various accessories in cabinet. Knsdpoylyqxjfx Ak Ujb

Condition: repair required (used), functionality: not functional, Pictures show : 2-spindle drilling head , pneumatic clamping device , hydraulic feed device . Technical data : Continuous drilling capacity 50 mm Normal drilling capacity 65 mm Spindle motor , pole-switchable 3 / 5 kW 4 infinitely variable speed ranges Gear stage 1 50 - 375 and 100 - 750 rpm Gear stage 2 100 - 750 and 200 - 1500 rpm Distance from spindle nose to table approx. 800 mm Spindle stroke 200 mm Column diameter 160 mm Kedsz Ad N Ejpfx Ak Ujnb Projection 325 mm Entire table 650 x 500 mm Height approx. 2.1 m Normal weight approx. 0.7 to . Equipment and scope of delivery : - Table clamping from the front - Coolant device - Electric cabinet - without table height adjustment - Hydraulic feed device - the hydraulic unit is missing ! (drill feed can be operated manually via a cross lever)

Condition: ready for operation (used), ERD Column Drilling Machine Type B35/40 - Machine type: ERD B35/40 - Design: Column drilling machine with gear drive - Drilling capacity in steel: up to 50 mm - Spindle mounting: MK 4 (Morse taper 4) - Quill stroke: 190 mm - Overhang (spindle to column): 325 mm - Column diameter: 140 mm - Table size: approx. 565 x 565 mm - Table adjustment: Height-adjustable, rotatable (360°) - Spindle speeds: 6-speed, manual via belt / lever - 670 / 470 / 295 / 210 / 150 / 90 rpm - Note on speed change: Change speed only when the spindle is running down - Feed types: Manual and automatic feed - Feed speeds: 0.1 / 0.2 / 0.3 mm per spindle revolution (switchable during operation) - Motor power: 2.2 kW (three-phase) - Supply voltage: 400 V Dimensions: L x W x H: 0.9 x 0.5 x 2.05 meters / Weight: 800 kg Errors and omissions excepted. Knodpjztd Ivsfx Ak Usb

Condition: new, Year of construction: 2026, functionality: fully functional, power: 3 kW (4.08 HP), input voltage: 400 V, input current: 6 A, input frequency: 50 Hz, type of input current: three-phase, tool diameter: 50 mm, spindle mount: MK 5, drilling depth: 250 mm, height adjustment type: mechanical, actuation type: electric, rotational speed (max.): 1,400 rpm, rotational speed (min.): 31 rpm, total width: 800 mm, total length: 1,100 mm, total height: 2,400 mm, throat depth: 335 mm, table width: 480 mm, table length: 560 mm, overall weight: 1,270 kg, Equipment: CE marking, documentation/manual, Special Offer – 5% Discount Available! Column Drilling Machine MTP Z5150B – New The MTP Z5150B Column Drilling Machine is a professional industrial machine designed for drilling, reaming, countersinking and tapping operations in steel, cast iron, aluminum, brass, bronze and engineering plastics. Its heavy-duty cast iron construction and machine weight of 1270 kg provide outstanding rigidity, stability and machining accuracy, even when using large-diameter tools. Equipped with a 12-speed mechanical gearbox, automatic spindle feeds and a tapping function, the machine allows the operator to select the ideal cutting parameters for different materials and machining operations. The integrated coolant system further improves machining efficiency and tool life. With a spindle speed range of 31.5–1400 rpm, the MTP Z5150B is suitable for both heavy-duty drilling and precision machining. The large T-slot worktable ensures secure workpiece clamping, while the rigid column construction minimizes vibration for accurate and reliable results. Main Features * Heavy-duty cast iron construction * 12-speed mechanical gearbox * Automatic spindle feeds * Tapping function * Integrated coolant system * Adjustable worktable * High machining accuracy * CE certified Standard Equipment * Mechanical gearbox * Automatic spindle feeds * Tapping function * Integrated coolant system * Adjustable worktable * Safety guard * Emergency stop * Technical documentation * CE Declaration of Conformity Technical Specifications * Model: MTP Z5150B * Machine type: Column drilling machine * Maximum drilling capacity: 50 mm * Spindle taper: MT5 * Quill travel: 250 mm * Motor power: 3 kW * Power supply: 400 V / 50 Hz / 3-phase * Spindle speed: 31.5–1400 rpm * Number of spindle speeds: 12 * Automatic feed: 0.056–1.80 mm/rev * Throat depth: 335 mm * Table size: 560 × 480 mm * Machine weight: 1270 kg * Condition: New * CE certified Applications * Drilling * Reaming * Countersinking * Tapping * Metal fabrication * Tool rooms * Maintenance workshops * Manufacturing plants Suitable Materials * Structural steel Knjdpfszcn A Djx Ak Ueb * Tool steel * Cast iron * Aluminum * Brass * Bronze * Engineering plastics Transport and Delivery The machine is available from stock and ready for immediate dispatch. We provide professional transport throughout Europe using specialized heavy machinery logistics. Every machine is securely loaded, protected during transport, and delivered directly to the customer's premises. We also assist with export documentation and international shipping arrangements. Worldwide shipping is available upon request. About Metal Technics Polska Metal Technics Polska is a manufacturer and distributor of professional metalworking machinery. We supply high-quality machines throughout Europe and provide expert technical advice, spare parts, and comprehensive after-sales support. Contact us today for pricing, delivery times, machine availability, additional photos, videos, or a personalized quotation.

Condition: good (used), Year of construction: 1982, machine/vehicle number: 340, Offer 25032 Technical data: - Drilling capacity in steel ST 60: 50 mm - Maximum drilling capacity in steel ST 60: 65 mm - Thread cutting device up to: M 60 - Drill spindle taper: MK 5 - Drill spindle stroke: 240 mm - Throat depth: 400 mm - Table with 2 T-slots: 720 x 560 mm - Max. distance table – drill spindle approx.: 850 mm - 4 feeds: 0.1 - 0.2 - 0.3 – 0.4 mm/rev - Feed gearbox infinitely variable with change gearbox Knodpsyk Dp Nofx Ak Uob - Spindle speeds infinitely variable: 40 - 1,600 rpm - Drive: 400 V / 5.5 kW - Space requirement approx.: W 850 x H 2,480 x D 1,350 mm - Weight approx.: 1,450 kg

Condition: good (used), Year of construction: 1988, machine/vehicle number: 1669-110-1406, Offer 25094 Technical specifications: - Drilling capacity in steel ST 60: 50 mm - Drilling capacity in steel ST 60: 60 mm - Drill spindle mount: MT 4 - Drill spindle stroke: 225 mm - Drill spindle speed continuously adjustable from 35 – 950 rpm - Right-hand and left-hand rotation - 3 feed rates: 0.1; 0.16; 0.25 mm/rev - Throat 360 mm Knjdpfewdvwtex Ak Ujb - Max. distance between drill spindle and table/base plate 740/1220 mm - Table with 2 T-slots 700 x 590 mm - Height adjustable via rack and pinion with hand crank - Drive 400 V / 2.2 / 4.0 kW - Space required approx. W 700 x H 2150 x D 1150 mm - Weight approx. 850 kg - With: - Emergency stop button - Lighting - Coolant system

Condition: good (used), functionality: fully functional, Data: Tool holder MK 5--- Drilling capacity with ST60 50 mm--- Infinitely variable speed ranges approx. 40 - 180 rpm + 180 - 800 rpm--- 5 feeds 0.1 / 0.14 / 0.2 / 0.28 / 0.4 mm/rev--- Table surface, 880 x 670 mm--- throat depth: 385 mm--- Kodpfx Aszp Dr Hek Uonb

Condition: as good as new (ex-display), Year of construction: 2025, functionality: fully functional, ALZMETALL AX 4 / SV pillar drilling machine 3KW Manufacturer: Alzmetall Type: AX 4 / SV Condition: NEW Year of manufacture: 2025 Drilling capacity steel E335 (St 60) 55 mm Thread cutting Steel E335 (St 60) M 42 Cast EN-GJL-200 M 56 Short spindle MK 4 Spindle stroke 140 mm Usable projection 300 mm Column diameter 145 mm Machine table, usable support 615 x 430 mm Knedpfsy S Axgox Ak Uob Distance spindle-table min./max. 150/735 mm T-slots, number x width x distance 2 x 14 x 224 mm Feed 0.1 + 0.3 mm/rev Machine height approx. 1850 mm Net weight approx. 380 kg Drive stepless Motor 1500 rpm Power 3.0 kW Spindle speed rpm 70-2400 Standard equipment: Main switch with motor protection switch, lockable Mushroom push button (latching) for EMERGENCY STOP Speed adjustment stepless Speed display digital Feed overload protection Protection class IP 54 Spindle protection with electrical protection Paint: DD structural paint signal white RAL 9003, PANTONE 7545c, black Machine oil: initial filling; Container supplied loose Available options: - LED machine light - Thread cutting device with soft start (from 2025) - Coolant device in the base - Digital drilling depth display - Drilling depth fine adjustment 0.1 mm

Condition: good (used), Year of construction: 1992, Drilling machine, bench drill, pillar drill, column drill -Manufacturer: Alzmetall, Pillar drilling machine type AX2 S -Spindle mount: MK2 -Motor: 0.37 / 0.55 kW -Speed adjustment: stepless -Speeds: 450 - 4300 rpm Kedpfx Ajyv Ahvok Usnb -Table size: 250 x 250 mm -Travel distance: 560 mm -Spindle stroke: 90 mm -Protrusion: 250 mm -Column Ø: 90 mm -Dimensions: 720/540/H1650 mm -Weight: 145 kg

Condition: excellent (used), ERLO column drill Kjdpezfpmzsfx Ak Ujnb Model TCA 50 EMEL Drill capacity : 50 mm. Capacity threding : M45 mm. Drill movement : 260 mm. Gap from column : 400 mm. RMP. : 45 - 1115 Table size : 560 x 560 mm. Automatic feed with push bottom Threading

Condition: good (used), functionality: fully functional, rotational speed (max.): 1,400 rpm, rotational speed (min.): 32 rpm, throat depth: 355 mm, overall weight: 1,700 kg, drilling capacity: 50 mm, For sale: 1 used pillar drilling machine Manufacturer: WMW Saalfeld Type: BK50 AI Drilling capacity in steel: 50mm Thrust: 355mm Spindle mount: MK5 Speed: 32 - 1,400 rpm Table size: 770 x 640mm Ksdpfx Aksvytw Do Uenb Clamping surface: 630 x 550mm Base plate: 490 x 530mm Machine weight: 1.7t The machine can be viewed in our warehouse in 09599 Freiberg.

Condition: new, functionality: fully functional, input voltage: 400 V, tool diameter: 50 mm, spindle mount: MK 4, actuation type: electric, rotational speed (max.): 2,200 rpm, rotational speed (min.): 55 rpm, table width: 800 mm, table length: 260 mm, overall weight: 800 kg, Equipment: CE marking, rotational speed infinitely variable, The GB 55 SK NC VARIO drill press is equipped as standard with a large cross table and a 2-axis digital readout, allowing not only drilling but also precise milling operations. The automatic spindle feed and tapping function significantly enhance the capabilities of the machine. Stepless spindle speed adjustment is available within the range of 55–2200 rpm. Thanks to its robust construction and large drilling capacity, this model is well-suited for series or industrial production. The NC version features a programmable controller for setting, among other things, drilling depth, spindle speed, and automated tapping. Drilling capacity is 50 mm, tapping up to M42. Key features: - NC version with programmable controller for setting drilling depth, spindle speed, and automatic tapping, etc. - 6-range automatic spindle feed, adjustable electromagnetically including tapping function - Rigid machine construction ensures vibration-free operation - Powerful drive motor suitable for continuous operation - 2-axis digital display for high machining accuracy - Heavy-duty base plate with T-slots and integrated coolant system - Comprehensive standard equipment - Quiet machine operation thanks to hardened and ground gears - Safety covers meet latest CE standards - Automatic tool ejector - Quick tool change enabled by the automatic ejector - Electronic indicators for drilling depth and spindle speed as standard - Stepless speed adjustment Technical Specifications: - Maximum drilling capacity: 50 mm - Drilling capacity in castings: 60 mm - Maximum tapping capacity: M42 - Drill chuck capacity: 1–13 mm / B16 - Spindle taper: MK 4 Knsdeytfuxjpfx Ak Uob - Spindle speed min.: 55 rpm - Spindle speed max.: 2200 rpm - Speed change: stepless (55–348/348–2200) - Drive transmission: gear - Automatic spindle feed range: 0.08 / 0.12 / 0.17 / 0.24 / 0.35 / 0.50 mm/rev - Drilling table tilt: -45° to +45° - Max. distance spindle/column: 380 mm - Max. distance spindle/table: 480 mm - Max. distance spindle/base: 1165 mm - Quill stroke: 210 mm - Column diameter: 150 mm - Table size (width): 800 mm - Table size (depth): 280 mm - Cross table travel (X x Y): 415 x 290 mm - T-slots (number, size): 14 mm - Motor power S1 100%: 3.0 kW - Voltage: 400 V - Dimensions (W x D x H): 1230 x 1240 x 2310 mm - Weight approx.: 800 kg Scope of delivery: - 2-axis ES-12H LCD digital display - Cross table - Drill chuck 1–13 mm / B16 - MK4 / B16 arbor - Reducing sleeves MK4/3, MK4/2, MK3/1 - Coolant system - Tapping mode - Electromagnetic spindle - Automatic tool ejector - LED lighting - Movable guard - Electronic indicators for drilling depth and spindle speed - Stepless spindle speed adjustment

Condition: used, Drilling machine Optimum B32, good condition, incl. MK4 mounting, 225 mm stop, 125 mm quill stroke Ksdewzzghspfx Ak Ujnb Price changes, errors, and typographical mistakes reserved.

Condition: new, Bernardo GB 55 NC Vario geared pillar drilling machine Technical specifications Knsdporivbvsfx Ak Usb Drilling capacity in steel 50 mm Drilling capacity in cast iron 60 mm Thread cutting max.M42 Drill chuck 1 - 13 mm / B 16 Morse taper MK 4 Spindle speed / 2 steps 50 - 316 / 316 - 2200 rpm Feed range 0.08 / 0.12 / 0.17 / 0.24 / 0.35 / 0.50 mm/rev Projection 360 mm Distance spindle / table max. 580 mm Distance spindle / base plate 1185 mm Quill stroke 225 mm180 mm Column diameter Table size / T-slot size 570 x 480 mm / 14 mm Working surface base plate 435 x 445 mm Motor power 3.0 kW Machine dimensions (W x D x H) 750 x 1020 x 2340 mm Weight approx. 630 kg Scope of delivery Sprocket chuck 1 - 13 mm / B 16 Drill chuck arbor MK 4 / B 16 Reducing sleeve MK 4 / 3, MK 4 / 2, MK 3 / 1 Motorized table stroke Coolant device Touch screen Automatic tool ejector Electromagnetic spindle feed Thread cutting device Initial filling with Shell Tellus 46 LED machine light Digital speed display Digital drilling depth display Height-adjustable protective cover

Condition: new, bore capacity in steel (diameter) 50.0 mm throat 360 mm bore stroke 225 mm morse taper 4 MK table: 570 x 480 mm threading M 42 Stahl turning speeds 50-316 / 316-2200 U/min feed 0.08 - 0.50 mm/U column diameter 180 mm distance spindle /table max. 580 mm distance spindle/base plate max. 1185 mm total power requirement 3.0 kW weight 630 kg range L-W-H 1020 x 750 x 2340 mm Scope of delivery - Keyed drill chuck 1 - 13 mm / B 16 - Drill chuck arbor MK 4 / B 16 Knjdpfx Akoxacc Sj Ueb - Reducing sleeve MK 4 / 3, MK 4 / 2, MK 3 / 1 - Motorized table stroke - Coolant device - Touchscreen - Automatic tool ejector - Electromagnetic spindle feed - Thread cutting device - Initial filling with Shell Tellus 46 - LED machine light - Digital speed display - Digital drilling depth display - Height-adjustable protective cover

Condition: new, Year of construction: 2023, bore capacity in steel (diameter) 34 mm Knjdjt U Sc Repfx Ak Uob throat 300 mm bore stroke 150 mm bore capacity in cast iron (diameter) 40 mm thread capacity M 27 spindle taper MT 4 spindle speeds: Stufenlos 100 - 2000 U/min column diameter 125 mm automatic feeds 3 / 0,1 - 0,2 - 1,3 table: 400 x 420 mm Drive Keilriemen total power requirement 3 kW weight of the machine ca. 360 kg dimensions of the machine ca. 2,3 x 0,6x 1,1 m Column drilling machines - V-belt drive with foot switch - Drilling machine of circular column feed automaticmechanical - Drive by electronic wide V-belt - Spindle taper: CM 4 - Stepless speed adjustment with frequency converter - Potentiometer for speed adjustment - digital speed display - Automatic feed reversal when threading - Scale with adjustable drilling depth - automatic tool ejector - Push button for EMERGENCY STOP switch for right/left rotation - Electronic control integrated in the drill head - integrated coolant device - Machine light - height-adjustable chip protection disc with micro switch - fixed table - CE marking

Condition: new, bore capacity in steel (diameter) 55.0 mm throat 300 mm bore stroke 140 mm morse taper 4 MK table: 615 x 430 mm turning speeds 70 - 1200 U/min column diameter 145 mm Kedpjxabn Tofx Ak Uonb thread M 30 ST60 thread M 36 GG20 feed 0.10 + 0.30 mm/U distance spindle /table 150 / 735 mm engine output 1.8 / 2.9 kW weight 380 kg Machine height 1850 mm NEW ALZMETALL MODEL RANGE 7 "TFT - LCD display with touch function: * Spindle speed setpoint * Actual speed display * Integrated drilling depth display * with touch zero point transfer * Virtual drilling depth scale in the display * Machine status displays and warnings in the display * Service information * Selectable user language: DE / EN / FR / ES / IT / NL / RU. Furnishing: - Thread cutting device * for thread cutting with a stop * max. 6 threads / min (thread cutting performance depends on the spindle speed) * Thread depth adjustable via depth stop * in the TFT - LCD display (3 tools). - automatic spindle feed with feed overload protection - Infinitely variable speed setting by means of an adjusting lever - Spindle protection with electrical fuse - Three separate buttons for clockwise rotation - counterclockwise rotation - stop - Mushroom pushbutton (latching) for EMERGENCY STOP - Main switch, lockable - Right and left rotation by contactor control - Control voltage 24 volts - Protection class IP 54 - Painting: DD textured paint signal white RAL 9003, PANTONE 7545c, black - Machine oil first filling: oil bottle, loose delivery including special accessories: - 12. LED machine light - 24. Coolant system A * in the machine base

Condition: good (used), Drill with coordinate table and sliding head Brand: IBARMIA Model: B70P Capacity: Up to 70mm drill Characteristic: - Transmission: By gears. - Coordinate table with 2 X-Y axes. - Automatic advance. - Number of automatic advances: 6 Knjdpfxjh Rydns Ak Ueb - Number of speeds: 24 - Chap. max. drilling capacity in 70Kg steel: 70mm - Chap. max. drilling capacity in 200Hb cast iron: 80mm - Electromagnetic clutch - Automatic tool ejector - Motorized moving head - Bidirectional rotation. - Head travel: 1500mm - ANILAM digital X,Y coordinate display. - Table tours: X570 x 260mm - Table dimensions: 500x1000mm - Manual oiler Cooling system using coolant. It is delivered revised and with the protections for CE compliance.

Condition: good (used), Drill, pillar drill, column drill, column drill -Manufacturer: Alzmetall, pillar drilling machine type AB5/S -Engine: VKS 3 kW -Speed: 40 - 800 rpm, continuously variable right-left rotation -Feed: 0.1 - 0.14 - 0.2 - 0.28 - 0.4 mm/rev. -Table size: Ø 500 mm, travel 470 mm Knsder Ngp Ujpfx Ak Ujb -Spindle holder: MK5 -Spindle stroke: 240 mm -Projection: 380 mm -Column Ø: 220 mm -Dimensions: 1450/680/H2160 mm -Weight: 1262 kg

Condition: new, Drilling capacity ----- 50 mm Tapping capacity ----- M33 Motor ----- 3 kW Speed range ----- 55 ~ 1450 rpm Spindle stroke ----- 210 mm Spindle taper ----- MK4 Automatic spindle feed ----- 0.1 / 0.2 / 0.3 / 0.4 mm/rev Drilling table ----- 580 x 580 mm Base ----- 860 x 580 mm Overhang ----- 375 mm Column diameter ----- 180 mm Maximum distance spindle - table ----- 800 mm Maximum distance spindle - base ----- 1325 mm Weight ----- 860 KG INCLUDED Kedpfxsga T H Ij Ak Uonb * Motorized table adjustment * LED work light * Cooling system * Digital depth stop * Tapping function * 2-speed motor * CE plug * Case with various tools

Condition: new, bore capacity in steel (diameter) 50.0 mm throat 370 mm bore stroke 250 mm morse taper 4 MK table: 600 x 500 mm threading M 42 Stahl turning speeds 40 - 2100 U/min feed 0.1 - 0.4 mm/U column diameter 200 mm distance spindle /table max. 600 mm distance spindle/base plate max. 1190 mm total power requirement 2.2 / 2.8 kW weight 670 kg range L-W-H 1020 x 750 x 2340 mm Scope of delivery - Keyed drill chuck 1 - 13 mm / B 16 - Drill chuck arbor MK 4 / B 16 - Reducing sleeve MK 4 / 3, MK 4 / 2 - Motorized table stroke - Coolant device - Electromagnetic spindle feed - Thread cutting device - Automatic tool ejector - LED machine light - Initial filling with Shell Tellus 46 - Digital speed display - Digital drilling depth display - Height-adjustable protective cover Knjdsxaay Ispfx Ak Ueb

Condition: used, Year of construction: 1956, bore capacity in steel (diameter) 50 mm throat 385 mm bore stroke 240 mm table surface area ø 500 mm spindle taper MT 5 spindle turning speed range 40 - 800 U/min feeds 0,1/0,14/0,2/0,28/0,4 mm/U column diameter 220 mm distance between table/spindle max. 670 mm distance spindle/base plate 1180 mm total power requirement 4 kW Knodpfxsvh I U Tj Ak Ujb weight of the machine ca. 1,4 t dimensions of machine L x W x H 1,5 x 0,75 x 2,4 m Accessories: drill chuck, coolant