About This

• TOUGH: The Bosch CO21 Drill Bit Set is manufactured from cobalt for drilling in hard and abrasive materials such as stainless, cast iron, and high-density metal. Also useful for general drilling in light-gauge metal, wood, and plastic.
• ACCURACY: Featuring a no-skate split-point tip for clean, precise holes and accurate starts.
• RELIABLE: The three-flat shank design promotes better grip and guards against slipping on bits 3/16 in. and larger
• PERFORMANCE: Designed for very high drilling temperatures for superior performance in stainless steel. Bosch Cobalt Metal Drill Bits are solid, reliable, and provide 4X longer life than standard high-speed drill bits.
• VERSATILITY: Includes laser-etched marking to provide clearly marked bit diameter. Included bit sizes: 1/16 in., 5/64 in., 3/32 in., 7/64 in., 1/8 in., 9/64 in., 5/32 in.,11/64 in., 3/16 in., 13/64 in., 7/32 in., 15/64 in., 1/4 in., 5/16 in., 3/8 in., 1/2 in.

Overview

• Material : Stainless Steel
• Cutting Diameter : 0.5 Inches
• Finish Type : Titanium
• Shank Type : 3-Flat
• Cutting Angle String : 135 Degrees