Description
[SEE THE VIDEO PLEASE!]
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Features:
- 100 brand new and high quality.
- It is titanium spiral groove step drill bit.
- Unique step structure, a drill can punch out a variety aperture of holes.
- Does not need center punch to assist it, compared with ordinary hemp flower drill, it is stabler and difficult to be broken.
- It has these functions that hemp flower drill does not have, such as burrs removing, chamfering, punching elliptic hole, etc.
- It is suitable for being installed on the pistol drill and bench drill, applicable for punching on these harder workpieces, such as stainless steel, carbon steel, aluminum plate, iron plate, etc.
Notes:
- Please water it for cooling while punching so that can prolong its lifetime, rotation rate from 250 to 400 is recommended.
Specifications:
- Material: High-speed steel 4241
- Surface treatment: titanium
- Shank type: Triangle Shank
- Shank Diameter Step Quantity Step Diameter
002 8mm 9steps (4, 6 , 8 , 10 , 12 , 14 , 16 , 18 , 20)mm
Package Included:
- 2pc Titanium Spiral Groove Step Drill Bit.(15060039S04)