Irwin 3pce Blue Groove Power Wood Boring Set – 20, 22 & 25mm
Irwin Blue Groove Power Bi-metal Wood Boring Bit Set …. contains 20, 22 and 25mm diameter bits.
Extreme durability; bi-metal cutting edges provide long life in tough applications.
Even cuts through nails without damaging the cutting edge.
Last up to fifty times longer than standard flat bits.
Full screw tip for ease of use and pull through.
Tapered flute for less binding, ease of use and they use less energy with cordless battery drills.
‘Tri-Flute’ design for faster chip ejection.
Compact Length: Designed to fit between studs in most common applications.
3/8" hex quick change shank on all three diameters.
The hex shanks will also fit securely into a standard 3-jaw chuck.