19件套装高速钢全磨制套钻
19件套装高速钢全磨制套钻 钻孔 切割工具   Supplier | Southern State Sdn. Bhd.
HSS-Co 5% Drill Set - 19pcs

Straight Shank - Inch Sizes
Heavy duty drills made of 5% cobalt material with excellent heat resistance. 
Point angle: 135°. 
Helix angle: normal. 
Web thickness: strengthened. 
Relief angle: normal. 
Tolerance of diameter: h8. 
Tolerance of shank: f11. 
Manufactured to BS 328, DIN 338B.

KEN-026-8490K

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