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Alpen Cobalt Nirosta drill bit 3.50 mm. (Blister 1 Piece).
- Diameter: 3.5 mm.
- Special sharpening that guarantees optimum 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.
- Diameter: 3.5 mm.
- Special sharpening that guarantees optimum 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.