RIDGID® Twist Drill Bit, Series: Model 4, Imperial, 5/16 in Drill - Fraction, 0.3125 in Drill - Decimal Inch, 4 in Overall Length, HSS Cutting Edge, HSS
RIDGID® Twist Drill Bit, Series: Model 4, Imperial, 5/16 in Drill - Fraction, 0.3125 in Drill - Decimal Inch, 4 in Overall Length, HSS Cutting Edge, HSS