Description
High Speed Steel Pilot Bit 1/4 x 4 inch. 135° split point provides accurate hole placement. 3-flat shank won't slip in arbor or chuck. Parabolic flute clears chips faster. Thunderbolt® tapered web for added durability.
High Speed Steel Pilot Bit 1/4 x 4 inch. 135° split point provides accurate hole placement. 3-flat shank won't slip in arbor or chuck. Parabolic flute clears chips faster. Thunderbolt® tapered web for added durability.