13 PCS SAE & Metric Threading tap Drill bit Set, and Quick-Change Adapter
Package including:
6-piece of SAE Drill and Tap Bits: 6-32NC, 8-32NC, 10-24NC, 10-32NC, 12-24NC, ¼-20NC
6-piece of Metric Drill and Tap Bits: M3 x0.5, M4 x 0.7, M5 x 0.8, M6 x 1.25, M8 x 1.25, M10 x 1.5
1-piece of 1/4 inch Hex Shank Quick Change Adapter
1 storing case with swivel bits holder to keep the bits well-organized and easy to access
Tips:
1.1 / 4 hex shanks (6.3mm) is suitable for three-jaw chuck, such as a hand drill, bench drill and tapping machine.
2. Low-speed cutting of holes in materials, suitable for processing soft metal with a thickness of less than 3mm.
3. When using the drill, the temperature of the material will be very high. Please add some water or coolant to prevent the material from smoking when in use.