These 3 Pieces 1 or 4 Inch Hex 12, 16, 19 mm Countersink Power Drill Bit Bore Set for Wood Metal made from high-quality HSS steel with Titanium coating. The 3 drill bit bore set comes in the following sizes 1 or 4 Inch Hex 12, 16, 19 mm. 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. This Fantastic Countersink Set is great for Sinking 90 Degree Holes into Wood and Soft Metals in Preparation of Countersunk Screws and Fixings. These Heat Treated Carbon Steel Blades ensure good tool life.
This power 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 power bit has the ability to drill in different size holes with 5 flutes chamfering device of drill bit shank 1/4 hex. Titanium-coated step drill bits remain clean and accurate even in the toughest materials.