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Shandong Jining Qingfeng Machinery Hardware Co.,Ltd

Add: NO.47 Jinyu Road, Jining, Shandong

Contact: Qin Wang

Tel: +86-537-3281595

Fax: +86-537-3281597

Mobile: +8613705473076

E-mail:info@qfmh.com

Web: www.qfmh-tools.com

NT-APU Drill Chuck

NT -APU Drill Chuck Brief introduction NT APU Self-fasten Drill Chuck, Application range: clip diameter: 0.5-16mm bit .Mechanical spindle and cutting tools and other accessories.High Precision NT shank Tool Holder ,balanced G6.3 or G2.5 For choose.

Function

NT-APU Drill Chuck

Brief introduction
NT APU Self-fasten Drill Chuck, Application range: clip diameter: 0.5-16mm bit .Mechanical spindle and cutting tools and other accessories.High Precision NT shank Tool Holder ,balanced G6.3 or G2.5 For choose.
 
Specification:
NT-APU drill chuck handle
Product Type: NT30 / 40/50-APU (see model below)
Material: high quality carburizing alloy steel, black treatment and fine grinding
Taper Shank: Tolerance Level <AT3
Hardness: HRC 56-58
Carburizing depth: 0.8mm ± 0.2mm
Maximum beating: <0.005mm = 5um
Surface roughness: Ra <0.005 mm
Application: clamping the diameter of 0.5-16mm drill 

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-- Integrated design of the rob and collet, can avoid the collet and rob separate
-- High Accurancy, strong grasp force , and high stability
-- Esay Broken parts are dealt by quenching
-- Self-tightening , grasp the collet the collet slightly, when drilling , grasp force is enhencing with the torque in creasing and develop the drill remove
-- Can do dynamic balance est G6.3  G2.5


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Contact Us
Shandong Jining Qingfeng Machinery Hardware Co.,Ltd

Address: NO.47 Jinyu Road, Jining, Shandong

Tel: +86-537-3281595

Fax: +86-537-3281597

E-mail: info@qfmh.com

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