• Features
Thunderbolt Tapered Web For Added Durability; 135 DEG Split Point Provides Accurate Hole Placement; 3-Flat Shank Won'T Slip In Arbor Or Chuck; Parabolic Flute Clears Chips Faster; Diameter: 1/4 IN
Thunderbolt® tapered web for added durability
135 deg split point provides accurate hole placement
3-Flat shank won't slip in arbor or chuck
Parabolic flute clears chips faster