Spiral Drill Bit DIN 338 Thread Rolled 12.1 mm

Thread-rolled twist drill bits made of high-performance high-speed steel. The Rolled spiral drill bits ensure increased resistance to breakage. High-performance spiral drill bits for all normal drilling jobs with all common materials. Areas of application: for alloy and Non-alloy steel and cast steel (up to a strength of 900 N/mm²), Grey cast iron, malleable iron, ductile iron and die-cast, sintered iron, nickel silver, Graphite, short chip aluminium alloys, brass and bronze. Packaging unit: in plastic packaging, Manufacturer: Ruko