Description
Features:
Note:
Specifications:
Package Included:
- 100% brand new and high quality.
- It is Inch step drill bit.
- Titanium coated to lower friction and running temperature, prolong its lifetime.
- Applicable for drilling those workpieces that hardness is less than 25HR and thickness is beyond 5mm, such as carbon steel plate, sheet iron, insulation board, etc.
- Full manufactured with CBN grinding, made from high speed steel, high machining precision requirement.
Note:
- It is not suitable for drilling stainless steel.
Specifications:
- Material: high speed steel 4241
- Shank shape: Triangle Shank
- Surface treatment: Titanium coated
- Step quantity(steps) Step diameter(mm)
001 10 1/4 , 3/8 , 1/2 , 5/8 , 3/4 , 7/8 , 1, 9/8 , 5/4 , 11/8
002 12 3/16 , 1/4 , 5/16 , 3/8 , 7/16 , 1/2 , 9/16 , 5/8 , 11/16 , 3/4 , 13/16 , 7/8
005 12 1/8 , 5/32 , 7/32 , 1/4 , 9/32 , 5/16 , 11/32 , 3/8 , 13/32 , 7/16 , 15/32 , 1/2
Package Included:
- Step Drill Inch Titanium Bit
Reference: 15050039