DRILLCO - 11/16,HIGH SPIRAL FLUTE 1/2 SHANK CONSTR - 428A144

Construction or Car Reamers are especially adapted for heavy duty reaming as encountered in the fabrication of structural steel assemblies. They are tapered at the point to facilitate entering of holes which are out of alignment. 3-flats reduced shank
Made with premium grade HSS to last longer
High spiral flutes for extremely fast operations and chip evacuation
3- flats reduced shank for use in portable power tools
Tapered point for easy realignment of holes
Black oxide surface treatment for extended life
Safety collar on shank to prevent over penentration