20.50mm Reduced Shank Cobalt Drill Bit 1/2" Shank Quantity:1 Step drills have single radial

Step drills have single radial concave flutes to create a perfectly round hole in metal

The punch sizes are laser engraved on the top surface of the block with large

Size 5/8"-5/16"

Part Number DWTSMR112-19X

Stamped Markings – Permanently impressed into the material by a roll-stamp die and as large as possible while still being readable along the socket's curved surface • Secure Drive Tool Engagement – Detent grooves and beveled edges provide a smooth and secure connection with the drive tool

20.50mm Reduced Shank Cobalt Drill Bit 1/2" Shank Quantity:1 Step drills have single radialProduct Description Cobalt drill bits are are effective in drilling tough, high tensile strength materials such as cast iron, inconel, stainless steel and titanium. They display high red hardness, permitting speeds up to 30% greater than with conventional M2 high speed steel. They have a 135 split point tip for fast penetration and accurate drilling. Compared to a conventional 118 degree tip, these drills wont go "walking" on you. Reduced Shank Drills