6pcs Drill Tap Combination Bit Set, HSS Combination Drill and Tap Bit Set Metric Deburr Countersink Drill Bit 1/4 Hex Shank 6-32NC 8-32 NC 10-32 NC 10-24 NC 12-24 NC 1/4-20 NC
Now you can drill and tap at the same time in one operation. No tool changes, good alignment and fast cycle times make this a very productive tool. Drilling and tapping in one, one-step processing, greatly save processing steps and time costs, improve working efficiency. Great for drilling, tapping, cutting on wood, plank, plastic, aluminium plate or sheet metal up to 10 gauge.
Hardened HSS Material
1/4" Quick Change Hex Shank
Metric Size: M3 x 0.5, M4 x 0.7, M5 x 0.8, M6 x 1, M8 x 1.25, M10 x 1.5
UNC Size: 6 - 32NC (3.5mm), 8 - 32NC (4.2mm), 10 - 32NC (5mm), 10 - 24NC (5mm), 12 - 24NC ( 5.7mm), 1 / 4 - 20NC (6.35mm)