Product Overview
Monolock™ Hex Shank Fractional Drill Bit, 1/2" Diameter, 0.5000 Decimal Equivalent, 2-1/4" Flute Length, 3-3/4" Overall Length, 135° Split Point, 1/4" Hex Shank, Right Hand Spiral, Made in USA, 6 per Envelope. Alfa Tools HSD51099C 1/2 1/4 Hex Shank Drill Split Point Carded