SOLID TYPE; HIGH CARBON STEEL MATERIAL; POLISHED FINISH; 6 INCH OVERALL LENGTH; 5/8 INCH MAX. BORE DIAMETER; HEX SHANK TYPE; 1/4 INCH SHANK SIZE; HEAT TREATED, FORGED, PRECISION PROCESS; SPEEDBOR 2000[TM], IRWIN 2000[TM] BRAND; NUMBER OF POINTS 3