6542 High Speed Steel Twist Drill Bit, 5mm Drill Dia. 300mm Length 9mm X 0.5mm X 250mm 22 x 5mm/7/8" x 1/4"(D*T)

22 x 5mm/7/8" x 1/4"(D*T)

The depth of the hole should be equal to the length of the bolt

Bending Angle: 180 Degree

Size: 32mm x G1

Material:  Plastic

6542 High Speed Steel Twist Drill Bit, 5mm Drill Dia. 300mm Length 9mm X 0.5mm X 250mm 22 x 5mm/7/8" x 1/4"(D*T)Description 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