Used Dmg Dmc 210 Fd for sale (4,162)

Condition: good (used), Year of construction: 2013, Main and counter spindle C-axis on main and counter spindle 2 x 12-position turret VDI 40 Y-axis Chuck flushing device Tool monitoring Brankamp Coolant system 980 liters with belt filter Conveyor belt Oil mist separator Nsdey Ivyijpfx Abkowh Chip conveyor without bar feeder

Condition: excellent (used), Year of construction: 2015, DMG MORI NLX 2500 MC/700 lathe Year: 2015 M730M control system with CELOS-ERGOline Nedszgkdkepfx Abkswh Parts catcher Measuring probe Chip conveyor 5 driven tool holders 2 ER32 axial tool holders 2 ER32 radial tool holders 1 end mill holder Very good condition, low operating hours.

Condition: ready for operation (used), Year of construction: 2021, operating hours: 1,992 h, spindle speed (max.): 12,000 rpm, travel distance X-axis: 300 mm, travel distance Y-axis: 500 mm, travel distance Z-axis: 1,100 mm, spindle motor power: 10,500 W, total height: 2,470 mm, total width: 2,110 mm, overall weight: 11,200 kg, controller manufacturer: SIEMENS, controller model: SINUMERIK 840D sl SLIMline, product length (max.): 5,190 mm, number of slots in tool magazine: 30, number of axes: 5, This 5-axis DMG MORI CLX 450 TC + Robo2go was manufactured in 2021. It features a swing diameter over bed of 500 mm, a turning diameter of 400 mm, and a maximum turning length of 1100 mm. The machine includes a powerful milling spindle with speeds up to 12,000 rpm and a tool magazine with 30 positions. If you are looking to get high-quality turning capabilities, consider the DMG MORI CLX 450 TC + Robo2go machine we have for sale. Contact us for further details. • Status: Demonstration / Training / Exhibition Machine • Control: Siemens SINUMERIK 840D sl SLIMline, 19" SLIMline multi-touch display • Swing over bed: 500 mm • Max turning diameter: 400 mm • Max turning length: 1100 mm • Bar capacity: 65 mm • Main spindle bore: 87 mm • Front bearing diameter: 130 mm • Knick speed: 485 rpm • Spindle torque (100% duty): 275 Nm • Spindle torque (40% duty): 345 Nm • Milling spindle interface: Capto C6 (Sandvik) • Milling spindle speed: up to 12,000 rpm • Milling spindle power (100% duty): 8.8 kW • Milling spindle power (40% duty): 10.5 kW • Milling spindle torque (100% duty): 73 Nm • Milling spindle torque (40% duty): 90 Nm • Holding torque (locked): 850 Nm • Swivel range: ±120° • Tool magazine: chain type • Tool capacity: 30 tools • Max tool diameter: 78 mm • Max tool diameter with adjacent free pockets: 125 mm Additional equipment, price on request Nwjdszd Uxyjpfx Abkjh • Robo2Go flexible workpiece loading/unloading system with 6-axis industrial robot • Interchangeable workpiece storage with trays • Capacity: up to 88 parts (Ø ≤ 60 mm); up to 29 parts (Ø ≤ 125 mm) • Robot Payload: 35 kg (available Robot Modules: 10 kg / 20 kg / 35 kg • Gripper base: triangular with blow-off nozzle; manual pressure adjustment • 3-jaw gripper for chuck parts (internal/external) • Minimum workpiece length: 20 mm • Diameter range external: Ø20–100 mm (module dependent) • Diameter range internal: Ø65–210 mm • 3-jaw gripper variants for shaft parts: Ø20–170 mm • Additional 2-jaw grippers for chuck/shaft parts: Ø20–80 mm (shaft parts) • Trays: max load 500 kg; workpiece Ø20–170 mm; length 120–950 mm; up to 5 levels • Interfaces: electrical interface for Robo2Go, Profibus, additional compressed air, additional Ethernet • Separate control terminal; integration into CELOS control • Robot special coating: RAL 9010 • Machine prepared for automation integration Technical Specification Counter Spindle Yes Driven Tools Yes Through-spindle Coolant Yes

Condition: ready for operation (used), Year of construction: 2016, operating hours: 1,963 h, travel distance X-axis: 735 mm, travel distance Y-axis: 650 mm, travel distance Z-axis: 560 mm, controller manufacturer: SIEMENS, controller model: 840D sl Operate, overall weight: 11,800 kg, spindle speed (max.): 15,000 rpm, spindle motor power: 21,000 W, number of axes: 5, This 5-axis DMG MORI DMU 65 monoBLOCK was manufactured in 2016. It features an impressive X-axis travel of 735 mm, Y-axis travel of 650 mm, and Z-axis travel of 560 mm. The machine is equipped with a powerful spindle speed of 15,000 rpm and a maximum table load of 600 kg. If you are looking to get high-quality machining capabilities, consider the DMG MORI DMU 65 monoBLOCK vertical machining centre we have for sale. Contact us for further details. • Spindle: power 21 kW (40% ED) / 16 kW (100% ED); torque 111 Nm (40% ED); pull stud DIN 69872 • Table: Rotary table (C-axis) Ø650 mm integrated in rigid table 800 x 650 mm • Swivel/rotary axes: A-axis +120° / -120° from 0°; C-axis 360°; A-axis torque/holding 3,400 Nm (100% ED); A-axis hydraulic clamping holding torque 6,200 Nm; C-axis torque/holding 2,000 Nm (100% ED) • Feed/rapid: Rapid traverse X/Y/Z 40 m/min; max feed X/Y/Z 40,000 mm/min; max feed force X 7 kN, Y 13 kN, Z 10 kN (all 100% ED) • Guideways: Roller linear guides on all linear axes • Measuring system: Direct, absolute, 0.001 mm resolution, magnetic (for Siemens) • Control: CELOS with Siemens 840D sl Operate, 21.5" ERGOline multi-touch • Tool changer/magazine: Automatic with double gripper (vertical); 30-position HSK-A 63 chain magazine • Coolant/swarf standard: Chip tray with integrated 500 L tank; standard swarf management via chip tray • Condition: Excellent; only 1,963 spindle hours (machine was used only for making of prototypes) Additional equipment • Production package (P-K0398): Chip conveyor with coolant tank, paper band filter, internal coolant through spindle (IKZ) 40 bar / 23 l/min, external coolant 4 bar / 40 l/min, door flushing Nodpfx Aozd T Sfobkjwh • Tool interface (P-M0039): Tool taper adaptation for HSK-A63 (DIN 69893) • Swarf wash pistol (P-G0004): 2 bar / 40 l/min • Measuring probe (P-K0263): Heidenhain TS 649 infrared touch probe • Tool measuring system (P-K0405): Blum laser for vertical tool length and diameter measurement • Kinematics option (P-K0224): 3D quickSET toolkit for checking/correcting 4/5-axis configuration • Operation Mode 4 (P-H0038): Manual intervention in work area with open doors under controlled process • Electronic handwheel (P-H0109): Siemens 840D • Tooling included Technical Specification Taper Size HSK 63 Through-spindle Coolant Yes

Condition: excellent (used), Year of construction: 2006, Control system: Heidenhain iTNC 530 Travel ranges X/Y/Z: 2200 x 560 x 720 mm Spindle speed: 18,000 min-1 Clamping area: 2600 x 600 mm Nwodszg Nmkspfx Abkjh Max. table load: 2200 kg Swiveling head Coolant pressure: 25 bar Tool magazine for 30 tools, SK 40 Optional C or A axis Measuring probe: Heidenhain TS 640 Chip conveyor Paper band filter

Condition: ready for operation (used), Year of construction: 2017, operating hours: 3,243 h, spindle speed (max.): 18,000 rpm, travel distance X-axis: 750 mm, number of axes: 5, This 5-axis DMG MORI DMU 75 monoBLOCK was manufactured in 2017. It features a Siemens SINUMERIK 840 D control system and a high-pressure pump for internal coolant supply at 20 bar. The machine includes a 3D measuring probe from Haidenhain and has 60 magazine positions. If you are looking to get high-quality machining capabilities, consider the DMG MORI DMU 75 monoBLOCK universal machining centre we have for sale. Contact us for further details. • Measuring probe: 3D measuring probe from Heidenhain, TS649, HSK mount • High-pressure pump for internal coolant supply: 20 bar • Siemens control: SINUMERIK 840D Solutionline (Operate) Nwsdpfxezdzmwo Abksh • CELOS • Coolant tank with treatment and cooling system • Chip conveyor • Magazine positions: 60 Technical Specification Through-spindle Coolant Yes

Condition: good (used), Year of construction: 2006, functionality: fully functional, Technical details x-travel 2500 mm y-travel 920 mm Control Heidenhain iTNC 530 total power requirement 92 kVA weight of the machine ca. 25,6 t dimensions of the machine ca. 10,3 x 6,2 x 3,3 m Additional information Njdpjzclwlofx Abkowh Operating hours: 113475 Spindle hours: 58183 (June 2026) Heidenhain iTNC 530 CNC control Equipment: Tool changer Chip conveyor Tool measuring device Electronic handwheel Control cabinet with air conditioning Machine is sold without clamping devices, vise, and tools.

Condition: used, Year of construction: 2016, turning diameter 366 mm turning length 700 mm control Celos Mitsubishi M730U turning diameter over bed 920 mm turning diameter over cross slideways 742 mm max. turning speeds 4.000 min/-1 drive capacity - main spindle 18,5/18,5/15 kW max. rod diameter 80 mm number of tool places 12 Pos. tool taper BMT 80 x-axis 260 mm Njdeyvvt Sepfx Abkswh z-axis 795 mm y-axis +/- 50 mm mm tailstock taper MT5 Number of working hours ca. 20.564 h auto power on hours ca. 28.664 h weight of the machine ca. 4,7 t The machine has been overhauled with the following components: - Ball screws in the X, Y, and Z axes - New main spindle - Complete maintenance package - Recalibrated and recalibrated This puts the machine in like-new technical condition. There are 2 machines available. Price per unit. Technical Features: - 12-position BMT 80 tool turret, max. speed 10,000 rpm, 5.5/5.5/3.7 kW - Y-axis - Overhang for driven tools 100 mm - Scraper-belt chip conveyor - Coolant system with increased pressure of 5 bar Accessories: - Coolant shower on the main spindle chuck - Compressed air blow-off system for tool cutting edges - Line filter for coolant system - Compressed air blow-off system for tailstock center - Mechanical I/F for 150 mm oil mist separator - 4-color signal light - EtherNET I/P interface for automation Accessories, tools, and clamping devices shown are only included in the scope of delivery if noted in the additional information. Subject to changes and errors in the technical data and information, as well as subject to prior sale!

Condition: used, Year of construction: 2004, operating hours: 153,199 h, machine/vehicle number: IntNr231566, For sale is a high-performance DMG Speed 12-7 Linear sliding headstock automatic lathe with FMB Minimag bar feeder. Control: Fanuc 16i-TB with DMG-specific operator interface Year of manufacture: 2004 Technical data Number of axes: 7 axes (X1, Y1, Z1, X2, Z2, C1, C2) Maximum bar diameter: 12.7 mm Maximum turning length: 120 mm Rapid traverse rates: X-axis (linear): 40 m/min Linear drive cooling: Separate cooling unit for thermal stabilization of the linear motor. Z-axis: 30 m/min Main spindle speed range: 0 – 12,000 rpm Drive power: 3.7 / 5.5 kW C-axis: 0.001° resolution for high-precision milling operations Counter spindle speed range: 0 – 12,000 rpm Travel (Z2): 150 mm C-axis: full-featured integrated C-axis Tool carrier (linear slide system) Total tool positions: up to 18 stations Driven tools: 3 to 5 positions for cross machining Max. speed of driven tools: 6,000 rpm Njdpfezgggusx Abkewh Bar feeder: FMB Minimag for bar diameters from 2 to 23 mm. Bar length: 3,020 mm Chip conveyor Compact extinguishing system / Kraft und Bauer automatic fire suppression systems Parts separator Chip flushing system The machine can be demonstrated under power by prior appointment. Technical data and details are subject to change and error. Prior sale reserved!

Condition: used, Year of construction: 2010, x-travel 800 mm y-travel 1.050 mm z-travel 800 mm control 840D solutionline Siemens Speed Mainspindle max. 10.000 min/-1 power capacity - main spindel 44 kW max. Torque 288 Nm tool taper HSK-A 100 DIN 69893 Swivel range -10° / +180 ° table surface area dia. 900 x 700 mm max. table load 1.500 kg distance spindlenose - table horizontal 50 - 850 mm distance spindlenose - table vertical 150 - 950 mm table speed 35 min/-1 rotatable C: 360 ° number of toolpositions 120 pos. tool taper HSK-A 100 max. tool diameter 110 mm max. tool-dia with free toolbox 230 mm max. tool length 550 mm max. tool weight 30 kg tool changing time 5,4 sec Nsdpszc Rqwjfx Abkswh rapid traverse ( X / Y / Z ) 60 m/min Rapid B-Axis 23 min/-1 Accelaration 7 / 6,5 / 6,5 m/s² Feed force ( X / Y / Z ) 13 / 13 / 9 kN weight of the machine ca. 13,0 t dimensions of the machine ca. 6,0 x 5,5 x 3,7 m total power requirement 80 kVA 5 Axis Machining Center - Universal DMG DECKEL MAHO - DMU 80 P duoBLOCK - Spindle replacement: May 2025 - controled Swivel-Milling-Head / Gear-Spindle (B-Axis) - NC-Rotary Table (C-Axis) - Tool identification - 3D machining, 3D tool compensation - TRANSMIT cylindrical surface transformation (milling of cylindrical paths) - CompCad compressor function for high-speed machining - WITHOUT tools

Condition: repair required (used), Year of construction: 2005, operating hours: 20,000 h, functionality: not functional, Machine Type: CNC Turning and Milling Center Manufacturer: GILDEMEISTER Type: GMX 200 linear Year of Manufacture: 2005 Control System: Siemens 840 D powerline Location: Ober Ramstadt Technical Details Turning Diameter: max. 560 mm Turning Length: 1,070 mm Control System: Siemens 840 D powerline Distance between Spindles: 1,000 mm Main Spindle: Max. Speed: 5,000 min/-1 Drive Power - Main Spindle: 25 / 37 kW Max. Torque: 390 Nm Spindle Diameter in Front Bearing: 120 mm Spindle Bore: 79 mm Max. Bar Diameter: 68 mm C-Axis: 0.001 ° Chuck Diameter: 200 - 315 mm Milling Spindle: Speed: max. 12,000 min/-1 Drive Power - Milling Spindle: 13.2 / 22 kW Max. Torque: 100 Nm Tool Interface: capto Holding Torque: Y-Axis: +/- 80 mm B-Axis: +/- 120 ° C-Axis: 1 ° X-Axis Travel: 485 mm Bearing Diameter: 80 / 55 mm Counter Spindle: Max. Speed: 5,000 min/-1 Drive Power - Counter Spindle: 25 / 37 kW Max. Torque: 320 Nm Spindle Diameter in Front Bearing: 120 mm Spindle Bore: 79 mm Max. Bar Diameter: 68 mm C-Axis: 0.001 ° Max. Chuck Diameter: 315 mm Tool Magazine: Number of Tool Positions: 46 pos.HSK 63 A Tool Interface: Max. Tool Diameter: 80 mm Max. Tool Diameter with Free Neighbor Position: 150 mm Max. Tool Length: 300 mm Total Power Requirement: 75 kVA Machine Weight Approx.: 14.0 t Space Requirement Approx.: 8.0 x 4.5 x 3.1 m Accessories Documentation: Nodpfx Abjzd Dw Eekowh Chip Conveyor: Coolant System: 8 / 20 bar C-Axis: B-Axis: Y-Axis: Tool Magazine: Counter Spindle: Milling Spindle:

Condition: ready for operation (used), DMG Suppl. 110498 Flat control panel, TFT 15". 2386389, SN: 504822207, used, with normal signs of wear, 100% functional, scope of delivery as shown in the photos. Nwjdpfx Aboi I Iz Asksh

Condition: ready for operation (used), Siemens SITRANS F C MASSFLOW MASS 2100 FDK: 083L2551 flow meter, SN:200271N284, used, normal signs of use, 100% functional, delivery as shown in photos. Nwodpfx Aoxahutebkjh

Condition: ready for operation (used), Siemens SITRANS F C MASSFLOW MASS 2100 FDK: 083L2551 flow meter, SN:287171N094, used, normal signs of use, 100% functional, delivery as per photos. Njdpfxexahuyo Abkjwh

Condition: ready for operation (used), SEW Eurodrive R17F DRS71M4 / TH geared motor SN: 01.1971210703.0008.14,used, good condition, 100% functional, scope of delivery as per photos Nodpfotwhr Ujx Abkewh

Condition: used, Year of construction: 2014, x-travel 600 mm y-travel 500 mm Nwjdpfx Ajycxinsbkoh z-travel 500 mm total power requirement --- kW weight of the machine ca. 9,6 t dimensions of the machine ca. --- m

Year of construction: 1999, condition: used, CNC Steuerung Heidenhain TNC 426 Kuehlmitteleinrichtung Spaenewanne CNC control Heidenhain TNC 426 coolant device chip tank Technische Daten / technical details: X-Weg / X-travel 600 mm Y-Weg / Y-travel 525 mm Z-Weg / Z-travel 500 mm Spindeldrehzahlen / spindle speed 6300 UpM /rpm Werkzeugaufnahme / spindle taper SK40 Vorschubbereich X/Y/Z / feed range 10000 mm/min. Nwodpfxjdk Rwns Abkeh Universaltisch / clamping area of universal table 750x530 mm Gewicht der Maschine ca. / weight 6500 kg

Condition: excellent (used), Year of construction: 1997, Heidenhain Mill-Plus control system Travel ranges X/Y/Z: 500 x 380 x 380 mm Nsdpfx Abezfx Ubokewh Clamping surface: 500 x 400 mm Tool magazine for 24 tools, SK 40 Spindle speed: 8,000 rpm NC rotary and tilting table Chip conveyor

Condition: used, Year of construction: 2004, operating hours: 145,113 h, machine/vehicle number: IntNr231565, For sale: Highly dynamic CNC production turning center Gildemeister Speed 12-5 with IEMCA Smart 316 bar feeder Year of manufacture: 2004 Control: Fanuc 16i-TB Technical data MAIN SPINDLE - Max. bar diameter: 12 (15) mm - Travel: 120 mm - Spindle speed: 12,000 rpm - Spindle drive power: 3.7 kW - Torque: 6 Nm COUNTER SPINDLE - Max. bar diameter: 12 (15) mm - Spindle speed: 12,000 rpm Nodpfjy U Hh Dex Abkewh - Spindle drive power: 3.7 kW - Torque: 6 Nm Driven tools: - Tool drive power: 1.1 kW - Max. speed: 6,000 rpm Tools: - Number of tools: up to 20 (some driven) - Driven tools: 4–6, for milling, drilling, and threading operations - Tool holder: ER collet chucks or similar systems - Rear machining: 4 stations for backworking IEMCA Smart 316 / 32L bar feeder Year of manufacture: 2006 Bar diameter: 5–32 mm Bar length: 3,200 mm Small extinguishing system / Kraft & Bauer fire suppression system Operating manual Parts separator Chip conveyor system The machine can be inspected under power by appointment. Subject to technical changes and errors, as well as prior sale!

Condition: excellent (used), Year of construction: 2010, functionality: fully functional, 1 used CNC turning machine DMG Gildemeister NEF 600 - Year of manufacture: 2010 Operating hours: approx. 40,600 h - Spindle hours: approx. 17,900 h Refurbished by DMG Mori in 2025: Electronic control unit Control system: Siemens Sinumerik 840D (ERGOline) Nwjdpfx Abszfafzjkoh Max. turning diameter: 600 mm Swinging diameter over slide: 490 mm Turning length: 1,190 mm | Distance between centers: 1,335 mm Bar capacity: 75 mm | Spindle bore: 90 mm Travel X / Z: 398 / 1,250 mm Spindle nose A8 DIN 55026 | Chuck 250 / 315 mm Max. speed: 3,000 rpm Power (100 % / 40 % duty cycle): 27.5 / 39.4 kW Torque S1 / S6: 600 / 845 Nm Tool turret, 12 stations, VDI mounting (static and driven) Tailstock, hydraulic, travel 1,150 mm, max. 1,250 daN, MK 5 Connection: 400 V / 50 Hz / 42 kVA Includes: Chip conveyor Hydraulic 3-jaw power chuck SCHUNK Extensive tool package: numerous VDI holders, static and driven (including boring bar holders, drilling and collet chuck holders), mostly brand Holex, without cabinet Technical documentation (German) Footprint: L x W x H: 3,697 x 2,687 x 1,936 mm | Total weight approx. 7,000 kg Technical data subject to change, prior sale reserved. Used machines and accessories are always sold without warranty!

Condition: excellent (used), Year of construction: 2003, functionality: fully functional, CNC Lathe Manufacturer: Gildemeister Model: CTX 420 linear V3 Year of Manufacture: 2003 Control Unit: Heidenhain Plus IT Swing diameter over bed: 680 mm Swing diameter over cross slide: 565 mm Cross travel: 260 mm Longitudinal travel: 635 mm Drive power (40/100%): 25/37 kW Speed range: 20 – 5000 rpm Weight approx.: 6500 kg Equipment: Driven tools: 12 stations Tool turret: 12-position Sauter turret VDI 30 Partly hollow clamping chuck Tailstock Automatic quill travel Quill taper: Mk 5 Chip conveyor Measuring arm Oil mist extraction unit Nwodpexc Uq Tofx Abkjh Subject to prior sale and errors.

Condition: good (used), Year of construction: 2003, functionality: fully functional, spindle bore: 52 mm, turning length: 750 mm, turning diameter: 320 mm, rotational speed (max.): 4,000 rpm, Cycle lathe Gildemeister NEF 320 Control system: Heidenhain Manual Plus Year of manufacture: 2003 Spindle speed: 10 - 4,000 rpm Power: 9 kW Number of gear stages: 2 Tailstock: MK5 Multifix B with various tool holders Main spindle with collet chuck including collet set Machine in fully functional condition Coolant system Chip tray Njdpfozfq Nqsx Abkjwh Chuck guard CE conformity Machine can be inspected in Remscheid while powered on.

Condition: excellent (used), Year of construction: 2021, functionality: fully functional, operating hours: 5,560 h, Equipment: chip conveyor, CNC controller: SIEMENS 828D OP Axes X-axis travel mm: 550 Y-axis travel mm: 550 Z-axis travel mm: 510 Rapid traverse m/min: 24 Worktable Table dimensions mm: 850x650 Max. workpiece weight kg: 600 Spindle Spindle speed rpm: 12.000 Spindle drive power kW: 13/9 (40/100% ED) Spindle torque Nm: 83/57 (40/100% ED) Cooling Cooling through the Spindle Center bar: 20 Tool system Tool holder: SK40 Tool magazine slots: 24 Max. Tool Diameter With free neighboring places mm: ø130 With occupied neighboring places mm: ø80 Max. Tool Length mm: 300 Max tool weight kg: 8 Equipment Electronic Handwheel Chip conveyor Mist collector Coolant gun RENISHAW Measuring probe Rated power kVA: 20 Basic machine dimensions / weight Length mm: 3.070 Nwedpfsu Tk Hdsx Abksh Width mm: 2.670 Height mm: 2.840 Weight kg: 5.600

Condition: used, Year of construction: 2019, operating hours: 17,324 h, functionality: fully functional, machine/vehicle number: 06990000471, spindle speed (max.): 5,000 rpm, type of input current: three-phase, rotational speed (max.): 5,000 rpm, input voltage: 400 V, overall weight: 6,500 kg, input frequency: 50 Hz, controller manufacturer: Siemens, controller model: 840d sl, For sale is a used DMG CTV 250 vertical turning center in good condition and ready for operation. The machine is equipped with driven tools, allowing for the economical complete machining of complex workpieces. Njdpfozg Dy Eox Abkswh The scope of supply also includes a parts conveyor belt with 30 shuttles for automated workpiece transport and efficient series production. If you have any questions or require further information, please feel free to send us a message or call us.

Condition: used, Year of construction: 2007, turning diameter 65 mm turning length 150 mm control Siemens 840D spindle passage 75 mm turning length 150 mm c-axis 2x 0,001 ° gripping station 65 mm speeds 5000 U/min rapid traverse 30 m/min turret (x-stations) 3x12 Number of axles 10 St. number of toolholder-holes 36 chip conveyor ja / yes kW coolant filtering unit ja / yes kW total power requirement 22 kW weight of the machine ca. 9 t dimensions of the machine ca. 4,4 x 2 x 2,3 + Iemca m DMG Sprint 64 Linear CNC lathe, built in 2007, 10 axes, 2 spindles, 3 turrets with Iemca Master 880 loading magazine Nodpfx Abezdk Evjkjwh Accessories: a large number of tool holders