HSS Countersink Drill Bit 6PCS Countersink Drill Bits Set 5 Flute 90 Degree Center Punch Tool Sets for Wood Quick Change Bit SIZE 6mm,8mm,12mm,16mm,19mm

• ➤Eliminate jitter and vibration - All sharp corners have a 90 ° angle for accurate counter holes.
• ➤The countersinks are carbon steel, the surface is titanium coated, sturdy and durable, not easy to rust, long service life.
• ➤ Perfect used for mounting spherical door shoot tip, drawer; perforation on wood products, plastic products, wood and plywood etc.
• ➤Suitable for drill press, pistol drill, bench drill, vertical drilling machine, hand held electric drill, stand motor-driven drilling machine and mobile ribbon type magnetism drilling machine etc.
• ➤What you get: 6 Pcs drill bits with various sizes: 0.23''/6mm, 0.31''/8mm, 0.35''/9mm, 0.78''/12mm, 0.98''/16mm,0.74''/19mm

Description Features: These flute countersink drill bit set are machined from high speed steels and are available in 6 different diameter sizes. Size - 6mm(1/4''), 8mm(5/16''), 9mm(3/8''), 12mm(1/2''), 16mm(5/8''), 19mm(3/4'') 90° angle on the point for sharp and precise countersinking. The cutting edge is hardened and honed for sharpness. A Chatter-Free,five-flute designed with staggered cutting teeth aranged to insure free chip flow and rapid chatter free cutting Ideal for wooden planks,fiberboard,particle board,plywood,plastic,alumiumn board ,pcb board and more Great for Sinking 90 Degree Holes into Wood and Soft Metals Countersunk Screws and Fixings. Suitable for DIY, Home and General Building/Engineering Using 1/4'' hex shank countersinks are fine for a quick drill. They don't slip in drill chucks. You can make deep countersinks easily by setting the countersink's depth stop to allow the countersink to drill more deeply into the worksurface Specifications: Material: High Speed Steels Size: 6mm,8mm,12mm,16mm,19mm Quantity: 1Set(6 Drills) Length: 48mm/1.88'' Package Content: 1/2 x 6pcs HSS Countersink Drill Bit Set