Ruko Pack of HSSE-Co 5 DIN 338 type VA twist drill bits in a plastic box

Special drill bit made of high-power high-speed steel alloyed with cobalt with greater resistance to
Heat and hardness. Ideal for drilling difficult-to-remove materials and for maximum strength.
Conical point grinding with split point according to DIN 1412 C.
Cutting angle: 130°. Spiral angle: 20-30°. Ø tolerance: h8. Golden brown surface. Right-hand cut.
Applications: for alloyed and unalloyed steel and cast steel (up to a strength of approx. 900 N/mm²),
grey cast iron, malleable cast iron, steels with high chromium alloys such as V2A and V4A,
stainless and acid-resistant steels.
Translucent plastic case with red background label.