Choose from our selection of counterbore drills, including inch size high-speed steel counterbores, inch size drill-point counterbores, and more. Same and Next Day Delivery.

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Baucor offers a wide selection of counterbore drill bits to meet your needs. Here's a look at some of the common size ranges you'll find: Pilot Hole Diameters: Small: Starting as small as 1/8" to …

Victor Machinery carries a wide selection of counterbore bits and cap screw counterbores. Browse our line of HSS step drills & counterbore sets today.

Online shopping for Counterbores - Cutting Tools from a great selection at Industrial & Scientific Store.

Industrial Quality Router Bits, CNC Router Bits, Saw Blades, Shaper Cutters, Boring Bits & Planer and Jointer Knives by Amana Tool

Counterbores are a specialty tool that creates a hole for the body of a fastener, as well as a larger cavity for its head. These tools usually have one radius measurement to create the hole for the fastening …

The Black & Gold metal drill bits are made of heavy-duty High Speed Steel for drilling into a variety of materials including plastic, wood, and metal. Each bit features a 135 split point tip design to help …

The countersunk head is made of HSS, which can process metal or non-metal products below 30 degrees HRC,such as cast iron, tool steel, copper and aluminum, alloy steel, iron, die steel and so …

Skip a step when installing screws in metal. With a sharp point on the tip, these counterbores drill a pilot hole topped with a flat recess for the screw head. That's faster and more accurate than switching to a …