产品描述:
SwissTech Jobber Drills HSS TiN Tipped
Bright body with TiN coating on working part. For drilling in steel, cast steel alloyed and non alloyed, grey cast iron, graphite and malleable cast iron. Point angle: 118. Helix angle: Normal. Web thickness: Standard. Relief angle: Normal. Tolerance of diameter: h8. Tolerance of shank: f11. Manufactured to DIN338.