Milled U-flute and deep-cut single-flute designs work with the diamond ground carbide tip for fast removal of drilling dust and increased drilling speed
Perfecton-center diamond tip grinding for fast starts and drilling
Various useable lengths up to 10
BlueGranite hammer drill bits deliver fast impact drilling in concrete, stone and masonry. Low voltage, high temperature brazing prevents the carbide cutting edge from breaking out even when heat builds up during deep drilling.5 Piece, Blue Granite, Hammer Drill Bit Set, Includes: 1/8", 3/16", 1/4", 5/16" & 3/8", Used For Fast Impact Drilling In Concrete, Stone & Masonry, Up To 60% Longer Life & 30% Faster Drilling Than Masonry Bits.

Cutting Width 1/4"
Roundover Bit is perfect for giving any surface a smooth, soft edge. Roundover crafts, shelves, storage boxes, molding, wooden fences, doghouses and any DIY project
Straight Bit is used for straight grooves, dadoes, rabbets, joints and mortises, removing material or making a general cut.
The Point Cutting Bit is versatile enough to make unique looking signs, engraving and decorative effects, but will also round over edges when used with a straight edge
Includes 3 bits that work like 5 bits (cove/rounder bit, straight bit and point cutting bit). Performs multiple profiles, straight grooves, dadoes, engraving, joining, mortising, roundover edges and more.