HSS TWIST DRILL BIT, BLACK FINISH - SET (INCHES)

4.8 (332) · € 9.50 · En stock

The most popular drill for drilling on mild steels, soft and non-ferrous metals 118° conical surface sharpening. Black surface Made of quality High Speed Steel.
The most popular drill for drilling on mild steels, soft and non-ferrous metals 118° conical surface sharpening. Black surface Made of quality High Speed Steel.

The most popular drill for drilling on mild steels, soft and non-ferrous metals
118° conical surface sharpening.
Black surface
Made of quality High Speed Steel.

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The product is made of high-speed steel, and the surface is Black Oxide. Smooth surface finish, long service life. Suitable for wood, malleable iron, aluminum, plastic etc. Great replacement for your dull drill bit to improve work efficiency. Straight shank design is more suitable for many electric drills (here is not included).

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Description: 1. Made of high-speed steel, with great toughness and hardness, not easy to break, easy chip removal, the drill quenching treatment, improve the hardness of use. Surface black oxide treatment, not easy to rust. 2. This twist drill is proper for electric drill, hand electric drill and impact electric drill. Suitable for Stainless steel, iron, copper, aluminum alloys, wood, plastic drilling and carving. 3. Spiral flute design for quick cleaning of chips.

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Descriptions: 1. High-speed steel tool is good for most general purpose applications, featuring a combination of hardness and toughness for wear resistance 2. Reduced shank drill expand the size range capacity of a portable drill chuck. Common flute and overall length for minimal adjustment during tool changes. 3. Black oxide treatment adds lubricity. Small pockets on the surface of the tool that act to hold coolant near the cutting edge. 4.