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Ruko Pack of short twist drill bits DIN 1897 type N HSS-Co 5 ground with self-centering

Ruko Pack of short twist drill bits DIN 1897 type N HSS-Co 5 ground with self-centering

Regular price 71.00 лв
Regular price 97.00 лв Sale price 71.00 лв
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Low stock: 10 left

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Short and stable standard drill bit made of high-performance high-speed steel and cobalt alloy with
Higher thermal setting resistance. Suitable for thin materials such as sheet steel.
High break resistance. Conical point grinding with split point according to DIN 1412 C.
Cutting angle: 135°. Spiral angle: 20-30°. Ø-tolerance: h8. Golden brown surface.
Right-hand cut. Applications: for alloy and non-alloy steel (up to a strength of approx. 900 N/mm²).
cast iron, malleable cast iron, high chromium alloy steels such as stainless steel and steels
Acid and rust resistant. Translucent plastic case with red background label.

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