Hex Screw Thread Metric Tap Drill Bits Set HSS Titanium Composite Countersink Drill Reamer Metal Tapping Chamfering Tool Kit

[Features]: 1. "X" shaped openings, reduce skidding when drilling. High hardness, good toughness, convenient tapping. 2. Swap time saving drill Taps, Drilling - Tapping - chamfer step to solve simple operation. 3. Hole tapping chamfering in one, easy to operate, hand drill, bench drill, hex chuck tapping machine available. 4. Taps are designed with spiral flutes and the chip clearing process would be better. 5. Contains a variety of sizes, which can be used for tapping various threads.

[Specifications]: Material: High-speed steel 4241 High-speed steel 6542 / M2(Longer life, more durable). Color: White/Titanium Shank: Common 1/4" Hex Shank (6.35mm) Processing: wood, plastic, aluminum, tin alloy, magnesium alloy, workpiece thickness less than 5mm.

[Package includes]: High-speed steel 4241 - OPP Bag High-speed steel 6542 - Single plastic sleeve

[Note]: Coated with a little oil before working on the tap, you can make work more smoothly point, and can extend the life of the tap.