HRC45 Twist Drills

Raw material: Zigong YG10X, high hardness, good wear resistance and corrosion resistance.

Coating: ALTIN, high aluminum content provides excellent hot hardness and oxi-dation resistance.

Tolerance Tolerance of end mill diameter every size: 0.000 ～ -0.050

Diameter： 1mm-25mm

Overall Length： 25-150mm

Customizd: production according to your needs.

Carbon Steel,Alloy Steel,Cast Iron