The Irwin Tools 3041017- 13/16" X 6" SPEEDBOR MAX Drill Bit is the Fastest Speedbor spade bit ever. Tri-Flute design for faster chip ejection. Cutting spurs have 3 cutting edges for added durability.

Cutting Spurs Have Three Cutting Edges For Added Durability, Full Screw Tip Allows Bit To Self Feed, Tri-Flute Design For Faster Chip Ejection, Grooved Hex Shank Prevents Slipping, Fits All Standard 1

Speedbor Max is the fastest Speedbor. Tri flute design for faster chip ejection.

Two Cutting Edges Made Up Of Sharpened Carbide Angles For Cutting Faster More Rounded Holes; Flute Ensures The Removal Of More Concrete Dust From The Hole To Help Prevent Binding.

Incorporating the industry standard shank for carbide drilling bits, Milwaukee's SDS bits have carbide vacuum brazed to heat treated steel shanks.

Bit has a multi faceted carbide insert which reduces the breakage possibility when drilling through re-bar and mesh, distinctive chisel shaped tip breaks