6542 High Speed Steel Twist Drill Bit, 6.5mm Drill Dia. 300mm Length M8 x 50mm low consumption and durable

low consumption and durable

Do not need to pre-drilling holes

Arimiture sitting

round mesh hole

Straight flute tool allows chips to collect in the flutes when cutting

6542 High Speed Steel Twist Drill Bit, 6.5mm Drill Dia. 300mm Length M8 x 50mm low consumption and durableDescription 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