- 【Widely Used】They are taps with drilling function, three-in-one operation, which can drill, tap, deburr and counter holes on copper, brass, aluminum, metal sheet and plastic at the same time, so as to quickly , Complete work completely, greatly save processing steps and time costs, and improve work efficiency.
- 【13 PCS】Ready When You Need to make screw holes, this tap bit set includes 6 pc SAE sizes drill bits 6-32NC, 8-32NC, 10-24NC, 10-32NC, 12-24NC, ¼-20NC and 6 pcs Metric sizes drill bits M3 x 0.5, M4 x 0.7, M5 x 0.8, M6 x 1.0, M8 x 1.25, M10 x 1.5. Includes storage case and quick change adapter for easy bit switching.
- 【High Quality Materials】Titanium Combination Drill tap bits are made of high speed steel, which can ensure sharp, fast execution and retain strength and efficiency. The surface is treated with a titanium alloy, which greatly improves the cutting performance of the drill, is more wear-resistant and prolongs the service life.
- 【Unique Design】The product portfolio includes SAE and metric sizes, so it has high versatility. Each tap drill is engraved with a label, which is convenient for you to choose the size that suits you. The convenient ¼-inch (6.35mm) hex shank has a tapered end to prevent excessive knocks. Back taper exceeds the tap to prevent over-drilling and damage to the thread.
- 【Tips】a. Go slow, Do NOT force them; b. Use a lot of cutting oil; c. Take your time; d. It will work better to cut and back out a little and cut again; e. Drill a pilot hole first on tougher metals.
