Used Hss for sale (270)

Condition: ready for operation (used), Year of construction: 2004, functionality: fully functional, • Year 2004 • In our possession since 06/2023 • Complete clamping system, with two modified clamps for Ø14 and Ø16 • Automated pallets with diameters of Ø3, Ø4, Ø6, Ø10, Ø12 • Various grinding wheels for roughing and finishing, some new, for both carbide and HSS • Parkair electrostatic dust extractor • New user interface keyboard (3-4 years old) Pjdpfx Aszcvakoirerc • New workpiece rotation belt (replacement due in 2025) • Less than 100 operating hours since 2023 • Dedicated Transor filtration tank, year 2007, maintained with filter changes and complete functionality check, with service performed in 07/2023 (over €3000 + VAT), less than 100 operating hours since the maintenance -separate sale can be considered- • Machine price: €25,000 - Filtration system price: €10,000

Condition: excellent (used), HSS saw grinder SCHMIDT TEMPO model ECE45 Prsdpfx Aiex Hp Tmorec

Condition: like new (used), Year of construction: 2012, functionality: fully functional, overall weight: 83 kg, Used iron cutter, HSS blade, MACC NEW 250, almost new Prodjz Hkf Sjpfx Airec

Condition: excellent (used), Year of construction: 2005, functionality: fully functional, saw blade diameter: 550 mm, grinding wheel diameter: 150 mm, total width: 1,200 mm, total length: 1,200 mm, total height: 1,250 mm, type of input current: three-phase, input current: 4 A, input frequency: 50 Hz, grinding spindle motor power: 1,900 W, input voltage: 400 V, overall weight: 220 kg, spindle speed (min.): 3,700 rpm, Equipment: rotational speed infinitely variable, Loroch SW 550 machine in good working condition, ready for operation. The machine is suitable for professional workshop use. Prsdpfx Aoy Sgqtjirsc - saw blade dia. from 100 - 550mm - suitable for HSS saw blades for wood and metal cutting. - HSS saw blades geomeries - A, B, BW, C - Water cooling - additional device for shaping band saw blades - Manual in Czech language (but it is simple machine)

Condition: excellent (used), HSS saw grinder WERKO Pjdoipid Tjpfx Airerc

Condition: used, Year of construction: 2007, machine/vehicle number: 1799-260027, Farman 50N – Universal Drill Bit Grinder Prodpfo Agb Szjx Airoc The Farman 50N Universal Drill Grinder is a robust universal drill bit grinder manufactured by the Taiwanese company Farman in Taichung. Machines from this manufacturer were previously also distributed through the German suppliers Fröhlich, Dörken, and Nenok. The machine is designed for the precise and cost-effective regrinding of twist drills and HSS fluted drills. Thanks to its sturdy construction and manual operation, it is particularly well-suited for tool shops as well as for businesses in the steel construction, metal fabrication, and mechanical engineering industries. With the Farman 50N, used drilling tools with a diameter of up to 50 mm and the standard steel construction grind can be resharpened and reused. This extends tool life and reduces ongoing tool costs.

Condition: good (used), Square broaching tool, multi-wedge broach, broaching tool, broaching needle, grooving tool, keyway broaching tool, keyway broaching needle Prjdpfswt N E Aex Airoc -Manufacturer: HS Hasseay Savage, broach push broach -Type: 11620 J9 HSS M-2 -Keyway width: 20 mm -Quantity: 1 piece available -Dimensions box: 495/50/H50 mm -Weight: 2.8 kg

Condition: ready for operation (used), Year of construction: 1995, functionality: fully functional, machine/vehicle number: 193.006, travel distance X-axis: 350 mm, travel distance Y-axis: 250 mm, travel distance Z-axis: 256 mm, wire diameter (max.): 0.33 mm, controller model: AGIEVISION / AGIE HSS-Steuerung, No minimum price – guaranteed sale to the highest bidder! TECHNICAL DETAILS Travel in X-axis: 350 mm Travel in Y-axis: 250 mm Travel in Z-axis: 256 mm Travel in U/V axes: ±70 mm Prsdpfszpypzjx Airoc Positioning resolution: 0.0001 mm Positioning accuracy: approx. ±3 µm Machining data Max. taper: 30° at a workpiece height of 100 mm Surface finish: up to approx. Ra 0.2 µm with multiple finishing passes Workpiece data Workpiece size, maximum dimensions: 750 × 550 × 250 mm Workpiece weight, maximum: 450 kg Wire system Wire diameter: 0.10 – 0.33 mm Wire speed: up to approx. 3 m/min Wire tension: CNC-controlled MACHINE DETAILS Control system: AGIEVISION / AGIE HSS Generator: AGIE HSS Mains connection: 3 × 400 V, 50 Hz Connected power: approx. 10.5 kVA Dimensions & Weight Dimensions (L × W × H): approx. 2,215 × 2,215 × 2,220 mm Machine weight: approx. 3,600 kg EQUIPMENT Fully automatic wire threading

Condition: good (used), Square broaching tool, multi-wedge broach, broaching tool, broaching needle, grooving tool, keyway broaching tool, keyway broaching needle -Manufacturer: HS Hasseay Savage, broach push broach -Type: 11622 J9 HSS M-2 -Keyway width: 22 mm Psdpewt N H Tefx Airsrc -Quantity: 1 piece available -Dimensions box: 495/50/H50 mm -Weight: 2.8 kg

Condition: used, Mitre circular saw BERG & SCHMID type MKS 350 Year of construction approx. 1980 Prjdpfxoquzd Rj Airoc Sawing range at 90° round Ø 110 mm Sawing range for 90° rectangle 160 x 90 mm Sawing range for 90° square 95 x 95 mm Sawing area at 45° round Ø 95 mm Sawing area for 45° rectangle 120 x 90 mm Sawing area at 45° square 80 x 80 mm Saw blade diameter max. 350 mm Saw blade speed 28 and 56 rpm Motor power approx. 1.8 / 2.5 kW pole-changing Mains connection 380 Volt, 50 Hz - Motor with 2 electrically switchable speeds - Infinitely variable mitre quick adjustment up to 45° - Material vice with quick-release eccentric lever - Coolant device with electric coolant pump - material stop 350 mm - Saw blade with Ø 335 mm installed Space requirement L x W x H 1250 x 600 x 1200 mm Weight 240 kg good condition

Condition: excellent (used), Year of construction: 2011, operating hours: 31,648 h, functionality: fully functional, machine/vehicle number: 90265 2011, saw blade diameter: 710 mm, tooth pitch: 55 mm, grinding wheel diameter: 200 mm, total width: 2,662 mm, total length: 2,540 mm, total height: 2,640 mm, type of input current: AC, input current: 10 A, input frequency: 50 Hz, disc diameter: 200 mm, grinding wheel bore: 32 mm, grinding spindle motor power: 3,000 W, saw blade width: 8 mm, input voltage: 400 V, overall weight: 3,200 kg, saw blade bore: 80 mm, power: 10 kW (13.60 HP), grinding diameter: 710 mm, workpiece diameter (max.): 710 mm, Equipment: rotational speed infinitely variable, CNC saw blade sharpening machine with lateral tooth divider grinding device and saw blade magazine for blades up to D=560 mm for unmanned operation. In manual mode: 40–710 mm. Saw blade magazine with 3 holding arbors. Oil filtration system for HSS, oil cooler brand Polar 2.9. Tooth geometries HSS: Form A, B, BW, C and special tooth forms. Saw blade holders for manual loading D=75 to 250 mm and D=40 to 100 mm. Special program for grinding variable tooth pitches. CAD program for creating up to 250 custom tooth shapes. Fire extinguishing system is an oil retrofit kit with aerosol extinguishing generator. With electrostatic air extraction. Prodpfxex Tct To Airoc

Condition: used, Technical data: - Shank: 8 mm - Diameter: Mainly 5.8 & 4.5 mm - Quantity: 30 pieces Prodszrya Eopfx Airoc - Material: HSS - Condition: As new

Condition: used, Max. Cutting length: 3100 mm Max. sheet thickness: 6 mm at 490 N/mm² Motor rear stop with digital display Manual cutting gap adjustment Variable cutting length Cutting edge lighting New blades Psdpfx Ajw I Tu Noirerc Very good condition

Condition: excellent (used), Year of construction: 2008, functionality: fully functional, spindle speed (max.): 12,000 rpm, feed length X-axis: 400 mm, feed length Y-axis: 400 mm, feed length Z-axis: 250 mm, type of input current: three-phase, rotational speed (max.): 12,000 rpm, travel distance X-axis: 400 mm, travel distance Y-axis: 400 mm, travel distance Z-axis: 250 mm, grinding spindle motor power: 10,500 W, power: 10.3 kW (14.00 HP), input current: 30 A, input frequency: 50 Hz, input voltage: 400 V, grinding wheel speed: 12,000 rpm, year of last overhaul: 2024, Equipment: rotational speed infinitely variable, For Sale: 2008 Schütte 305 Linear 5-Axis CNC Tool & Cutter Grinder | Siemens 840D | New Spindle | Medical-Grade Machine Now available at Used Machine Tools Ireland Ltd, this high-precision Schütte 305 Linear 5-Axis CNC Tool and Cutter Grinder (2008) is an exceptional solution for tool regrinding, complex geometry grinding, and high-volume production. Previously in operation at a leading medical device company, this machine has been meticulously maintained, with a brand-new spindle installed in 2024. This grinder is fully equipped with modern tooling support systems including fire suppression, Absolent mist extraction, Ebbco coolant filtration, and in-line chiller, making it production-ready for demanding grinding applications. 🔹 Manufacturer: Alfred H. Schütte 📅 Year of Manufacture: 2008 📍 Location: Ireland ⚙️ Condition: Very Good – Ex-medical device use Pedpfx Aisw Nyciorjrc 🚀 Availability: Immediate 🔧 Spindle: Replaced in 2024 🛠️ Technical Specifications: Machine: Schütte 305 Linear CNC Tool & Cutter Grinder Machine Type: 5 Axis CNC Grinder Model: 305 Linear Year: 2008 Control: Siemens 840D with Windows XP Axes: 5-Axis CNC X-Axis Travel: 400 mm X-Axis with Tailstock: 400 mm Y-Axis Travel: 400 mm Z-Axis Travel: 250 mm Spindle Motor Power: 14 HP Spindle Speed: Up to 12,000 RPM Software: SIGS – Schütte Integrated Grinding Software Condition: Very good – Ex-medical device industry Spindle Replaced: 2024 (new) ⚙️ Equipped With: 🔥 Fire Suppression Unit 🌫️ Absolent Mist Extraction System 💧 Ebbco Coolant Filtration Unit ❄️ Ebbco In-line Chiller 🧠 Advanced SIGS Grinding Software 🛡️ New Spindle (2024) 💡 Ideal Applications: Tool & cutter regrinding Custom tooling production Precision carbide & HSS grinding Medical, aerospace, and high-specification manufacturing Schütte 305 Linear for sale Used 5-axis CNC tool grinder Tool and cutter grinder Siemens 840D Schütte SIGS software grinder CNC tool regrinding machine Ireland Schütte tool grinder with mist extraction Medical-grade grinding equipment High-performance cutter grinder 5-axis Notes: *Specifications are given in good faith but not guaranteed*

Condition: good (used), Year of construction: 1995, functionality: fully functional, SCM Combination Planer/Thicknesser 2252 Year of manufacture: 1995 Manufacturer: SCM (Italy) S/N AB 44714 good condition, from a training facility Planing & thickness width 500–520 mm Planing table length     ~2000–2200 mm Cutterhead Ø 120 mm, 4 knives (HSS/TERSA) Motor power     5.5 kW (400 V) Thicknessing height   3 – ~235 mm Feed speed 5 – 17 m/min Table adjustment  manual (planing), electric with display (thicknessing) Extraction connection   Ø 120 mm Predpfjwrcd Nox Airjc The SCM 2252 is a robust combination machine ideal for craft applications. Cast iron tables, HSS cutterhead, stepless feed, motor-driven thicknessing table adjustment with display and mortising attachment make it a versatile work tool. Easy table adjustment for changing to thickness planing (spring assist) Planer part (planing function) Working width: approx. 500–520 mm Table length: about 2000–2200 mm Cutterhead: d = approx. 120 mm with 4 HSS knives Power: 5.5 kW (~7.5 HP) motor, 400 V Start: conventional "YA" start with motor brake Alignment & guidance: tiltable parallel fence (0° to 45°), mostly aluminum, length approx. 1100 × 170 mm Protection: Extraction hood (Ø approx. 120 mm) and CPS operator protection Tables: Cast iron tables, height adjustable manually Thickness planer part Working width: same range – 500–520 mm Height range: min. 3 mm to max. approx. 235–252 mm Table dimensions: approx. 500 × 930 mm to 550 × 320 mm implemented Table adjustment: electric, with display (e.g., SIKO, digital height display) Feed speeds: continuously adjustable between ~ 5 and 17 m/min or in steps like 7.5 / 15 m/min Extraction: usually also Ø 120 mm, often combined extraction option Machine features & dimensions Dimensions (L×W×H): around 2200 × 1000–1500 × 800–1000 mm Working height: approx. 800 mm Weight: 1050 kg

Condition: new, neu ca. 12 Wochen ab Auftrags Türkei Pedjynmylopfx Airjrc 73200 € 1383.48 € 2050 mm 20 mm 20 mm 16 mm 16 mm 12 mm 280 mm 280 mm 220 mm 1,5 / 5 m/min 16.5 kW 4350 mm 1700 mm 1850 mm 8550 kg 4 rolls fullhydraulic drive of upper roll and lower roll hydraulic infeed of lower and side roll digital read-out of lower and side rolls position hardened rolls conical bending device hydraulic load relieving of upper roll hydraulic drop-end bearing 2 working speeds central lubrication system protectionagainst overload moveable control pane according to CE rules OPTIONAL EQUIPMENT (PRICES ON REQUEST): infinitely adustable speed of rolls hydraulic side support hydraulic top support NC control IMPORTANT ISSUES AT CONICAL BENDING: the max. sheet metal thickness isequivalent to 50 % of nominal capacity the cone length can be max. 30 % oremust be more than 60 % of roll length hardened rolls are recommended

Condition: good (used), Sawing and Drilling Machine KALTENBACH KDX 1215 and HDM 1432 Workpiece width: 1,200 mm Workpiece height: 500 mm Drilling diameter: 8 - 40 mm Number of drilling spindles: 3 pcs Spindle speed: 150 - 1,100 RPM Tool changer: 15 pcs Saw blade diameter: 1,430 mm Cutting speed: 8 - 30 m/min Total power requirement: 43 kW Machine weight approx.: 20 t Space requirement approx.: m Additional information Working range Angle steel: 80 × 65 × 10 mm to 250 × 250 × 28 mm U-steel: 80 × 45 mm to 400 × 110 mm Double-T beams: 80 × 46 mm to 600 × 220 mm Wide flange beams: 100 × 100 mm to 1,008 × 302 mm Special wide flange beams / welded T-beams: up to 1,200 × 500 mm Workpiece data Workpiece width max.: 1,200 mm Workpiece height max.: 500 mm Drilling unit Number of drilling spindles: 3 (1 vertical, 2 horizontal) Drilling diameter: 8 - 40 mm Spindle speed: 150 - 1,100 RPM Drilling spindle feed: 0 - 500 mm/min Rapid traverse: 3,850 mm/min Rapid return: 8,000 mm/min Positioning speed: 15,000 mm/min Automatic tool changer: 15 tool positions (3 × 5) Clamping system Horizontal clamping force: 25,000 N Vertical clamping force: 4 × 10,000 N Sawing unit Saw blade diameter: 1,430 mm Saw blade type: HSS segmented saw blade Saw blade dimensions: 100 × 4 × 30 × 250 mm Cutting width: 9.5 mm Cutting speed: 8 - 30 m/min Saw feed: 0 - 400 mm/min Rapid return: 2,000 mm/min Drives Drilling drives: 3 × 11.0 kW Saw motor: 18.5 kW Positioning drives: 3 × 1.5 kW Hydraulic unit: 5.5 kW Hydraulic saw: 3.0 kW Vertical clamping cylinder: 1.5 kW Swiveling drive: 0.25 kW Hydraulic oil heater (option): 3.0 kW Total power Total connected power of the drilling unit: 43.0 kW Total installed power of the complete drilling and sawing unit: approx. 66 kW (incl. saw motor and auxiliary drives) Compressed air Compressed air connection: 6 - 8 bar Air consumption: 1,000 l/min Dimensions Drilling unit Dimensions (L × W × H): 6,650 × 1,300 × 3,730 mm Working height: 640 mm Weight: approx. 8,500 kg Saw Dimensions (L × W × H): 4,500 × 1,500 × 3,200 mm Working height: 640 mm Weight: approx. 10,980 kg Total weight approx. 19,500 kg (without accessories) Electrical data Psdpfx As Afumkjirorc Operating voltage: 400 V / 50 Hz Control voltage: 24 V

Condition: excellent (used), HSS saw grinder LOROCH model KRD710 Pjdpfxoyg Nxhj Airjrc

Condition: ready for operation (used), DAREX AP 5000 / Precision spiral drill grinding machine -CE marking -Grinding range 1.5 - 26 mm -Suitable for standard spiral drills (HSS cobalt, optionally carbide) -Grinding types: conical taper, and automatic cross-grinding (split point) to reduce the transverse cutting edge -Automatic operation -Various inserts Dimensions: L x W x H 0.5 x 0.5 x 0.4 meters / Weight 50 kg Prjdpjy U H Ecsfx Airjc Errors and omissions excepted.

Condition: new, neu ca. 12 Wochen ab Auftrags Türkei Prsdpfx Aeynm Eneiroc 97400 € 1840.86 € 2050 mm 30 mm 30 mm 25 mm 25 mm 20 mm 350 mm 350 mm 260 mm 1,5-5 m/min 22 kW 5000 mm 2000 mm 1900 mm 11000 kg 4 rolls fullhydraulic drive of upper roll and lower roll hydraulic infeed of lower and side roll digital read-out of lower and side rolls position hardened rolls conical bending device hydraulic load relieving of upper roll hydraulic drop-end bearing 2 working speeds central lubrication system protectionagainst overload moveable control pane according to CE rules OPTIONAL EQUIPMENT: infinitely adustable speed of rolls hydraulic side support hydraulic top support NC control IMPORTANT ISSUES AT CONICAL BENDING: the max. sheet metal thickness isequivalent to 50 % of nominal capacity the cone length can be max. 30 % oremust be more than 60 % of roll length hardened rolls are recommended

Condition: excellent (used), Year of construction: 2008, functionality: fully functional, spindle speed (max.): 12,000 rpm, feed length X-axis: 400 mm, feed length Y-axis: 400 mm, feed length Z-axis: 250 mm, type of input current: three-phase, rotational speed (max.): 12,000 rpm, grinding spindle speed: 12,000 rpm, travel distance X-axis: 400 mm, travel distance Y-axis: 400 mm, travel distance Z-axis: 250 mm, grinding spindle motor power: 10,500 W, power: 10.3 kW (14.00 HP), input current: 30 A, input frequency: 50 Hz, input voltage: 400 V, year of last overhaul: 2024, Equipment: rotational speed infinitely variable, For Sale: 2008 Schütte 305 Linear 5-Axis CNC Tool & Cutter Grinder | Siemens 840D | New Spindle | Medical-Grade Machine Now available at Used Machine Tools Ireland Ltd, this high-precision Schütte 305 Linear 5-Axis CNC Tool and Cutter Grinder (2008) is an exceptional solution for tool regrinding, complex geometry grinding, and high-volume production. Previously in operation at a leading medical device company, this machine has been meticulously maintained, with a brand-new spindle installed in 2024. This grinder is fully equipped with modern tooling support systems including fire suppression, Absolent mist extraction, Ebbco coolant filtration, and in-line chiller, making it production-ready for demanding grinding applications. 🔹 Manufacturer: Alfred H. Schütte 📅 Year of Manufacture: 2008 📍 Location: Ireland ⚙️ Condition: Very Good – Ex-medical device use 🚀 Availability: Immediate 🔧 Spindle: Replaced in 2024 🛠️ Technical Specifications: Machine: Schütte 305 Linear CNC Tool & Cutter Grinder Machine Type: 5 Axis CNC Grinder Model: 305 Linear Year: 2008 Prodpfx Aiew Nyc Aorsc Control: Siemens 840D with Windows XP Axes: 5-Axis CNC X-Axis Travel: 400 mm X-Axis with Tailstock: 400 mm Y-Axis Travel: 400 mm Z-Axis Travel: 250 mm Spindle Motor Power: 14 HP Spindle Speed: Up to 12,000 RPM Software: SIGS – Schütte Integrated Grinding Software Condition: Very good – Ex-medical device industry Spindle Replaced: 2024 (new) ⚙️ Equipped With: 🔥 Fire Suppression Unit 🌫️ Absolent Mist Extraction System 💧 Ebbco Coolant Filtration Unit ❄️ Ebbco In-line Chiller 🧠 Advanced SIGS Grinding Software 🛡️ New Spindle (2024) 💡 Ideal Applications: Tool & cutter regrinding Custom tooling production Precision carbide & HSS grinding Medical, aerospace, and high-specification manufacturing Schütte 305 Linear for sale Used 5-axis CNC tool grinder Tool and cutter grinder Siemens 840D Schütte SIGS software grinder CNC tool regrinding machine Ireland Schütte tool grinder with mist extraction Medical-grade grinding equipment High-performance cutter grinder 5-axis Notes: *Specifications are given in good faith but not guaranteed*

Condition: used, Year of construction: 2008, Suitable for unmanned grinding or re-serration and chamfering of HSS and segment sawblades as well as solid carbide saws with ceramic saws and for deep grinding with CBN or diamond grinding wheels. Accessories: Total enclosure including 400 L coolant system with tank and fine filter, Device for automatic chamfering of regularly spaced saw blades, Device for automatic grinding of chip breaker grooves, Program for standard curved and pointed teeth, Special program for grinding saws with variable tooth pitch, CAD program for creating 250 custom tooth shapes, Automatic saw blade diameter adjustment, Automatic fire extinguishing system including explosion vent and pressure switch, Laser measuring system for automatic measurement of saw blade diameter, Automatic central lubrication, Oil drip tray, Pedpez Nxh Iofx Airsrc 2 saw blade holders, 2 centering rings, Machine light, Electrostatic mist extractor LTA.

Condition: good (used), Drill bit, twist drill bit, drill bit, for drilling rig, drilling center -Quantity: 53x NC twist drills with tightening thread -Diameter: 8x Ø32mm Prsdpfoc Innkox Airjc 9x Ø34mm 8x Ø36mm 6x Ø38mm 1x Ø39mm 8x Ø40mm 7x Ø41mm 6x Ø42mm -Intake: MK4 -Type: HSS -according to pictures - Sale: only complete -Weight: 84kg

Condition: used, mileage: 92,112 km, power: 235 kW (319.51 HP), first registration: 12/2018, fuel type: diesel, overall weight: 26,000 kg, axle configuration: 3 axles, next inspection (TÜV): 12/2026, gearing type: semi-automatic, emission class: euro6, Equipment: ABS, air conditioning, electronic stability program (ESP), navigation system, approx. 2200 operating hours, 06/23, right-hand drive, TollCollect system, water cooler and charge air cooler, ASR (anti-slip regulation), ESS (emergency stop signal), EDC (engine data control) motor regulation, BreakMatic, MAN TeleMatics 2 GPRS, driver's comfort seat with air suspension and lumbar support, MAN TeleMatics 2 GPRS radio, video function, central locking, decorative trim, entry lighting, electric door window lifts, Brake Assist 2, emergency braking signal (ESS), Visy side loader HS Speedline PPK 27m³, oscillating press 3.7m³, SPS (programmable logic controller) control, color camera system with 4 cameras + 1 monitor, standard telescopic boom with 1620 mm lift, Lifter HSS 420 double comb for 2 MGB 80-240 liter EN 840-1 or 1 MGB 1,100 liter EN 840, electric central lubrication system, MD4. Podpfjf Dg R Eox Airerc

Condition: new, neu ca. 10 Wochen ab Auftrags Türkei 103100 € 1948.59 € 2550 mm 25 mm 25 mm 20 mm 20 mm 16 mm 350 mm 350 mm 260 mm 1,5-5 m/min 22 kW 5500 mm 2000 mm 1900 mm 13000 kg 4 rolls fullhydraulic drive of upper roll and lower roll hydraulic infeed of lower and side roll digital read-out of lower and side rolls position hardened rolls conical bending device hydraulic load relieving of upper roll hydraulic drop-end bearing 2 working speeds central lubrication system protectionagainst overload moveable control pane according to CE rules OPTIONAL EQUIPMENT: infinitely adustable speed of rolls hydraulic side support hydraulic top support NC control IMPORTANT ISSUES AT CONICAL BENDING: the max. sheet metal thickness isequivalent to 50 % of nominal capacity Podoynm Eujpfx Airjrc the cone length can be max. 30 % oremust be more than 60 % of roll length hardened rolls are recommended