♦High-quality spiral drill bit made of high-speed steel with 5% cobalt, ensuring long-lasting cutting edge sharpness and precise drilling start
♦The tempering process ensures the optimal combination of strength, heat resistance, and wear resistance.
♦Excellent performance with sharp cutting edges
♦Excellent finish for general-purpose applications, including on smooth and stainless surfaces
Model: RH-5509
Length: 75 mm
Width/diameter: 4 mm
Material: M35
Net weight: 5 g
Hardness: 65-67 HRC
Standard: DIN 338
Supplied in: blister card