6pcs Hss Titanium Mane Drill Tap Combination Bit Tapping Deburring Countersink Set Metric 1/4 Hex Spiral Screw Tap

These 6pcs Hss Titanium Mane Drill Tap Combination Bit for Wood Metal made from high-quality HSS steel with Titanium coating. These Drill Tap Combination Bit set comes in the following sizes 3.175mm, 3.97mm, 4.76mm, 6.35mm, 7.94mm, 9.53mm. These designed specifically for creating holes in the hardness lower material such as wooden metals. It is said to be the most crucial stage in electronics production.  These Heat Treated Carbon Steel Blades ensure good tool life.

This drill bit made up of Heat treated carbon steel for strength makes it perfect for all hand and power drills containing all popular sizes of countersink bits. These Titanium-coated power drill bits are hard and much more resistant to heat than HSS steel. It offers superior durability that lasts up to six times longer life than high-speed steel. Used to drill metal, hardwood, and other materials at greater cutting speeds than carbon-steel bits. This drill bit has the ability to drill in different size holes with the single chamfering device of drill bit shank 1/4 hex. Titanium-coated step drill bits remain clean and accurate even in the toughest materials. This  6pcs Hss Titanium Mane Drill Tap Combination Bit suitable for Tapping Deburring Countersink Set Metric 1/4 Hex Spiral Screw Tap.