M35 High Speed Steel Twist Drill Bit, Gold Oxide 7mm Drill Dia. 200mm Length Weight Stack Pin with Pull Ropes with strong tensile strength

with strong tensile strength

Please check the size before placing an order

Working Range:DC 0~20V

2 Pcs x Pipe Fitting

Preferred II

M35 High Speed Steel Twist Drill Bit, Gold Oxide 7mm Drill Dia. 200mm Length Weight Stack Pin with Pull Ropes with strong tensile strengthDescription 1. Made of M35 HSS(High Speed Steel) cobalt steel. With high hardness and red hardness, wear resistant, and fast drilling performance. 2. The gold oxide surface treatment increases the hardness of the drill bit, provides longer drilling life and better drilling performance, and is more durable and corrosion resistant than uncoated drill bits. 3. Suitable for drilling hard materials and hard metals such as cast iron, hard plastics, but also