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Super Precision Drill ChucksNPUSuper Precision Short Keyless Drill Chuckwith Integrated Shank for CNC MachinesNPU series, Super Precision classLLAMBRICH ® .• Single taper connection between <strong>drill</strong>chuck <strong>and</strong> shank eliminatesintermediate arbors to ensure hightool rigidity <strong>and</strong> <strong>drill</strong>ing accuracy.• For use on CNC machining centresin <strong>drill</strong>ing, boring, counter-boring <strong>and</strong>milling operations requiring heavyfeed.• Furnished with milled wrench flats<strong>and</strong> spanner wrench to allowapplication of supplementary grippingtorque. Light tightening increasesgripping torque up to 3 timeshigher than h<strong>and</strong> tightening.• Resist tool loosening on high-speedmachines with instant spindle stop.• 100% of NPU <strong>drill</strong> <strong>chucks</strong> areindividually controlled to ensure notto exceed a maximum totalintegrated run-out of 0,04 mm (See"Precision Guarantee" chart below).• Holding capacities up to 16 mmdiameter bits.• Minimum <strong>drill</strong> capacities, see charton page 4.• Shank types available :• DIN-69871• MAS 403 BT• DIN-2080• CATERPILLAR-ANSI• DIN-69880 VDI-3425/2• STRAIGHT SHANK• DIN-69893-A (HSK)• Other shank types available onrequest.• Spare parts, see page 21.Precision GuaranteeLØdmaximummodel Capacity mm. Ø d mm. L mm. run-outNPU-08 0-8 3 356 35 0,040 mm8 50NPU-10 0-10 3 356 35 0,040 mm10 60NPU-13 1-13 5 5510 55 0,040 mm13 75NPU-16 3-16 5 5510 55 0,040 mm16 808
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