HSS M35 Cobalt Step Drill Bit - 4 to 12 mm

An HSS M35 cobalt step drill bit that drills stepped holes from 4 to 12 mm, made for high-hardness steel such as stainless steel plate and hardened steel.

Features

• Nine steps from 4 mm up to 12 mm let one bit drill a range of hole sizes
• M35 cobalt (HSS Co) is a high-hardness material suited to stainless steel and hardened steel
• Copper-coloured spiral-fluted body with a hex shank for use in a hand drill or bench drill
• Hand drill suits plate about 1 mm thick, while a bench drill suits plate about 2 to 3 mm thick
• Keep the drilling speed low and add water or cutting fluid to cool the bit and extend its service life

Specifications

• Size: M35 Co 4-12mm
• Material: HSS Co (M35 cobalt steel)
• Size range: 4 to 12 mm
• Step sizes: 4, 5, 6, 7, 8, 9, 10, 11 and 12 mm
• Number of steps: 9
• Colour: Copper
• Shank: Hex

Package includes

• 1 x HSS M35 cobalt step drill bit (4 to 12 mm)