[9 Tiers 0.2 - 0.8 inches (4 -]
[9 Tiers 5-21mm]
[12 Tiers 5-27mm]
[14 Tiers 4-30mm]
[5 Tiers: 0.2 - 0.5 inches (4 -]
[10 Tiers | 0.2 - 0.9 inches (4 - 2]
[9 Tiers 0.2 - 0.5 inches (4 -]
[12 Tiers | 0.1 - 0.6 inches (3 - 1]
A spiral shape step drill with excellent sharpness. A step drill is a drill that can drill multiple sizes of holes in one piece.
Drill Set Contracts to 1 Set
Compatible with 0.25 inch (6.35 mm) hex shaft, so you can drill holes with your own impact screwdriver.
The 2 spiral grooves have a chip breaker (size 0.4 inch (10 mm) groove) which makes the cutting particles produced during use and reduces clogging of the shaving, reducing heat generating and allowing for speedy drilling.
[Use]
Drilling work on thin steel plates, aluminum plates, plastic, wood, non-combustible materials, etc.
Material:
Molybdenum high-speed steel
Hardness: HRC58-63
[Use]
Drill holes in thin stainless steel plates, thin steel plates, aluminum plates, plastic, wood, non-combustible materials, etc.
Material:
Cobalt High Speed Steel
Hardness: HRC63-65
Spiral shape step drill
Includes chip breaker function.
Molybdenum High Speed Steel
Cobalt High Speed Steel
Molybdenum High Speed Steel | Cobalt High Speed Steel | |
---|---|---|
Customer Reviews |
4.2 out of 5 stars
35
|
3.7 out of 5 stars
4
|
Price | ¥2,899¥2,899 | ¥4,326¥4,326 |
Size No. | 8 Sizes | 6 Sizes |
The flow of the original brand "HARD HEAD",
A brand with high quality and cost-effective performance such as advanced tools and work tools.
This product is sturdy, easy to use and works great on the field.
These masterpieces can also be used in harsh professional environments.