Drill Tap & Tap Bit Set Titanium Coated Screw Tapping Bit Tool

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.Each tap drill is engraved with a label, which is convenient for you to choose the size that suits you.The convenient hex shank has a tapered end to prevent excessive knocks. Back taper exceeds the tap to prevent over-drilling and damage to the thread.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.Metric:M3X0.5,M4X0.7,M5X0.8,M6X1,M8X1.25,M10X1.5SAE:1/4-20NC,12-24NC,10-24NC,10-32NC,8-32NC,6-32NCColour:blue + goldMaterial:HSSPackage Contents:12X Screw Tapping BitOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.