6pcs 1/4'' Hex Shank Countersink Drill Bit Quick Change Deburring Chamfering Metal

Label:Yes Size: about 6 mm,8 mm,9 mm, 12 mm,16 mm,19 mm/ 0.24 in, 0.31 in, 0.35 in, 0.47 in, 0.63 in, 0.75 in Package include:6pcs Countersink Drill Bits Material: high speed steel Weight:138g Color:gold Features: 1. 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'') 2. 90° angle on the point for sharp and precise countersinking. The 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 3. Ideal for planks,fiberboard,particle board,,plastic,alumiumn board ,pcb board and more Building/Engineering Using 4. 1/4hex 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 5.Durable and practical. 6.Suitable for DIY, Home and General Building/Engineering Using.

Note: 1. Due to the different display settings, the real product may have a little color error 2. The size is manually measured, there is a slight error, please understand