SPLIT POINT, KNOCKOUT, ENHANCED FLUTE TYPE; HIGH SPEED STEEL MATERIAL; STEAM OXIDE COATED FINISH; 7/8 INCH MIN. DRILL SIZE; 1-3/8 INCH MAX. DRILL SIZE; STRAIGHT SHANK TYPE; 3/8 INCH SHANK SIZE; 5 SIZE(S); VARI-BIT[R] BRAND; CUT MATERIAL HIGH SPEED STEEL