M35 High Speed Steel Twist Drill Bit, Gold Oxide 6.5mm Drill Dia. 250mm Length Anti-dust Stopper 2mm(3/32 inch)

2mm(3/32 inch)

in order to avoid particles and debris entering the switch

Oeperation Type: Momentary

Head Diameter: 5mm/ 0

Volumn:48mm x 48mm x 45mm/1

M35 High Speed Steel Twist Drill Bit, Gold Oxide 6.5mm Drill Dia. 250mm Length Anti-dust Stopper 2mm(3/32 inch)Description 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