ForgeMaster HSS Ground Cobalt Drills (1) - 4.0 x 75mm

• Fully Ground.
• Finish: Polished.
• DIN338, type N, 135 degree cutting angle.
• Fully ground true metric sizes.
• Split point from 3mm up and widely used by locksmiths.
• Suitable for drilling stainless steel and most types of tougher, high tensile steel.
• An engineering grade bit designed for durability and accuracy.
• Suitable for drilling most types of steel, iron, wood, MDF and hard plastics.