FAQs

Frequently Asked Questions


A standardized taper system (MT1, MT2, MT3, etc.) used to match drill bits and machine spindles for secure, friction-fit mounting.

A percussion core drill uses hammering action combined with rotation to cut large holes in masonry, concrete, or stone by removing a cylindrical core of material.

A reamer is a precision tool used to enlarge, align, or finish an existing hole to an exact size with a smooth surface finish.

A reduced shank drill bit has a smaller shank diameter than the cutting diameter, allowing large-diameter holes to be drilled in drills with smaller chucks.

A Silver & Deming drill bit is a large-diameter drill bit, typically with a 1/2" reduced shank, designed to fit standard drill chucks while drilling larger holes.

A reamer with helical flutes designed to cut more smoothly, evacuate chips better, and work well in holes with interruptions or cross-drilled features.

A taper shank drill bit has a conical shank that fits directly into a matching tapered socket in a drill press, lathe, or other machine, eliminating the need for a chuck.

Drilling clean, accurate holes in wood and similar soft materials.

Cutting precise, large-diameter holes in metal efficiently by removing only the material at the perimeter.

An "electrical bit" refers to a drill bit designed specifically for electrical work, such as wire routing or panel installation.