Irwin® Speedbor® 38904 812R Wood Installer Bit With Coolant Hole, 1/4 in Dia, 12 in OAL, 3-1/2 in L, 0.23 in Shank

Irwin® Speedbor® Wood Installer Bit, Series: 812R, Drill Style: Installer, 1/4 in Diameter, 12 in Overall Length, 4 Flutes, 3-1/2 in Flute Length, 0.23 in Shank, 3-Flat/Cylinder/Straight Shank, Right Hand Cutting Direction, Premium Alloy Steel Cutting Edge, Premium Alloy Steel, Bright