6542 High Speed Steel Twist Drill Bit, 11mm Drill Dia. 200mm Length 3.9 Feet smooth and bright

smooth and bright

8M x 25mm x 1

Chip removal is not easy to stick to the tool

3 Outer DIameter: 4mm

Marked Size: Blank

6542 High Speed Steel Twist Drill Bit, 11mm Drill Dia. 200mm Length 3.9 Feet smooth and brightDescription 1. Made of 6542 HSS (High Speed Steel) steel. With high hardness, wear resistant, and fast drilling performance. 2. With the twisted design, it can improve cutting accuracy by centering the tip. It can avoid displacement of the drill bit during work, and at the same time remove debris and particles faster and easier. 3. Suitable for drilling hard materials and hard metals such as cast iron, hard plastics, but also soft materials. When it