Alpen Cobalt Nirosta Drill Case 10 Pieces

Alpen Cobalt Nirosta Drill Bit Case 10 Pieces.
- Special sharpening that guarantees optimal chip evacuation.
- Great cutting precision and optimal self-centering.
- Higher feed and drilling speed.
- Especially indicated for tough and hard materials, such as stainless chrome-nickel steels and resistant to acids.
- Made with cobalt, which is a very hard material, which provides great resistance to breakage and high temperatures.
The case includes:
> 1 nirosta cobalt drill bit, 3.0 mm in diameter.
> 1 cobalt nirosta drill, 3.2 mm in diameter.
> 1 drill bit nirosta cobalt drill bit 3.5 mm in diameter.
> 1 cobalt nirosta drill bit 4.0 mm in diameter.
> 1 cobalt nirosta drill bit 4.2 mm in diameter.
> 1 cobalt drill bit 4.5 mm diameter nirosta drill.
> 1 nirosta cobalt drill bit 5.0 mm in diameter.
> 1 nirosta cobalt drill bit 6.0 mm in diameter.
> 1 nirosta cobalt drill bit 4.5 mm in diameter. 8.0 mm in diameter.
> 1 nirosta cobalt drill bit of 10.0 mm in diameter.