Twist drill set in steel case HSS G A214215 Ruko

Turned spiral metal drills made of durable, high-speed, high-speed steel.

The set consists of 25 pcs. drills - diameter 1.0-13.0mm, pitch 0.5mm. The box is metal.

Consisting of: 25 twist drills DIN 338 type N HSS ground. Ø 1,0 mm up to 13,0 mm in increments of 0,5 mm – High performance ground twist drill consisting of heavy-duty high speed steel. The fully ground twist drill has a more precise concentricity. ; Application areas: for steel, alloyed and unalloyed cast iron (up to a strength of 900 N/mm²), grey, malleable, ductile and die-cast iron, sintered iron, nickel silver, graphite, short chipping aluminium alloys, brass and bronze.

For drilling:

• steel (up to 900 N/mm²)
• brass, bronze
• aluminum
• cast iron
• plastic