Ideal Industries 36-5-16-18 5/16-18 NC Drill Tap Bit
Save Time: Drill, Tap and Debur in one single operation, Three-flute design, Split Point SmoothStart, Hardened Tapping Edge, Deburring Cutting Edge, 1/4 in. Hex Shank
Save Time: Drill, Tap and Debur in one single operation, Three-flute design, Split Point SmoothStart, Hardened Tapping Edge, Deburring Cutting Edge, 1/4 in. Hex Shank