Description of Countersink Deburring External Carpentry Woodworking
Capability & Durability - The countersink drill bit set is made of industrial grade high speed steel with hard titanium coating. High hardness, offer superior cutting power and durable. Eliminates Chatter & Vibration - 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 arranged to insure free chip flow and rapid chatter free cutting. WIDELY USED - Great for wood openings, reaming, chamfering, screw head and so on. Suitable for wooden planks, plywood, aluminum board, fiberboard, particle board, plastic, PVC board and other various soft material chamfer. Suitable for DIY, Home and General Building/Engineering Using. 1/4" hex shank 5 flute countersink drill bit with 6 different diameter sizes 6mm(1/4"), 8mm(5/16"), 9mm(3/8"), 12mm(1/2"), 16mm(5/8"), 19mm(3/4"), used for sinking 90 Degree 6 different sizes Holes. 4pcs Deburring bit pore size 2-5, 5-10, 10-15, 15-20mm, Used for workpiece circular aperture chamfering or cone hole, the edges on the surface of the chamfering processing.