SPLIT POINT, SELF-STARTING, ENHANCED FLUTE TYPE; HIGH SPEED STEEL MATERIAL; STEAM OXIDE COATED FINISH; 1/4 INCH MIN. DRILL SIZE; 3/4 INCH MAX. DRILL SIZE; STRAIGHT SHANK TYPE; 3/8 INCH SHANK SIZE; 9 SIZE(S); VARI-BIT[R] BRAND