BAYTORY 7Pcs Titanium Combination Thread Drill and Tap Set, Metric HSS M3-M10 Screw Tapping Countersink Bit Tool 1/4" Hex Shank (Titanium Coated)

Description 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 ¼-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 environments.

Size: Metric M3*0.5mm*64mm-------2pcs M4*0.7mm*65mm-------1pcs M5*0.8mm*67mm-------1pcs M6*1.0mm*67mm-------1pcs M8*1.25mm*70mm-----1pcs M10*1.5mm*70mm-----1pcs It is not easy to shake and can drill accurately.