Generic BAYTORY 7Pcs Titanium Combination Drill and Tap Set Metric Thread HSS M3-M10 Screw Tapping Bit Tool 1/4 Hex Shank

Titanium Combination Drill taps are made of HSS 4341, 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. Titanium Combination Drill Tap Bit Set provides tapping, deburring and countersinking for a quick and complete job on copper, wood, brass, aluminum, sheet metal and plastic etc. 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 -inch (6.35mm) quick change hex shank has a tapered end to prevent excessive knocks. Back taper exceeds the tap to prevent over-drilling and damage to the thread. Storage case is lightweight and durable for easy storage and is portable for all job environments7 Pcs Titanium Combination Drill Tap Bit SetThis is a convenient hex shank tap drill set that can simultaneously complete hole drilling, tapping, deburring.