Ruko 201017 Spiral Drill Bit DIN 338 Thread-Rolled 1.7 mm Plastic Pack of 10

High-performance, roll-rolled twist drill bit made of high-performance high-speed steel. Thanks to the roll-rolled manufacturing process, the material is solidified and offers increased resistance to breakage. Areas of application: For steel, cast steel alloyed and unalloyed (up to 900 N/mm² strength), grey, malleable, ductile and die-casting, sintered iron, nickel silver, graphite, short-chipping aluminium alloys, brass and bronze. Technical data: Diameter: 1.70 mm. Total length: 43.0 mm. Spiral length: 20.0 mm. Tip cut: taper edge Tip: normal grinding. Tip angle: 118°. Spiral angle: 20-30°. Diameter tolerance: h8. Surface: black, steam tempered. Right-hand cutting. Box contents: 10 pieces in plastic packaging.

• Roll-rolled twist drill bit made of high-performance high-speed steel.
• The roll-rolled twist drill has increased resistance to breakage.
• Powerful twist drill, suitable for all normal drilling work in common materials.
• Areas of application: for steel, cast steel alloyed and unalloyed (up to 900 N/mm² strength), grey, malleable, ductile and die-casting, sintered iron, nickel silver, graphite, short chip aluminium alloys, brass and bronze.
• Packaging unit: in plastic packaging