M35 High Speed Steel Twist Drill Bit, Gold Oxide 6mm Drill Dia. 200mm Length 9x26x8mm Twist Drill Bits Diameter: 12

Twist Drill Bits Diameter: 12

Standard Design: The threaded fastener has internal threads and a hexagonal shank to ensure good angular accuracy on the tool

Nozzle Dimension: 28x34x24mm / 1

Cable Size 2: 55

Base Size: 45 x 18mm/1

M35 High Speed Steel Twist Drill Bit, Gold Oxide 6mm Drill Dia. 200mm Length 9x26x8mm Twist Drill Bits Diameter: 12Description 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