15 pièces Forets Cobalt Or 135° pour Métaux Durs, Set de Perçage Haute Performance

1、High Speed Steel Material: This is a twist drill with cobalt high speed steel drill bit, which is durable and has a long service life.

2、Basic Specifications: The twist drill has a precise 135° bit angle, an oxidized gold finish and a round straight shank, which can prevent walking and remove chips and particles faster.

3、Heat Resistance: Twist drill alloys containing 5% cobalt can improve heat resistance, especially when drilling hard metals.

4、Professional Use: Twist drills are very effective in cutting hard metals such as stainless steel, cast iron, high temperature alloys, titanium alloys, hard plastics and wood.

5、Satisfying Needs: Twist drills can perfectly meet your different needs and are suitable for most electric drills currently on the market.Item Type: Twist Drill Bit

Material: M35 High Speed Steel Containing Cobalt

Drill Bit Angle: 135°

Size: