9-Piece Power Bore Drill Bit Set

Cuts cleaner than any drill bit you’ve ever seen! These bits drill quickly and cleanly in thick, hard woods without burning or bogging down. Extra-deep flutes expel wood chips like no other, meaning you’ll never have to back out the bit. Drills a nearly flat-bottom hole in materials up to 3" thick. Available as a 9-Piece Set (includes every size) or as individual bits.

• Perimeter spur cuts cleanly.
• 9-Piece Set includes bits in diameters: 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16" and 3/4", and comes in a convenient plastic storage case.
• Overall lengths are from 4-1/4" to 6-1/2". Flute lengths are from 2-3/4" to 4-1/2".
• All shanks designed to fit 3/8" chuck or larger.
• Tool steel.

Recommended Operating Speeds (in RPM)