7PCS Countersink Drill Bit, Drill Bit Set Wood Drill Set ,Woodworking Countersink Chamfer, with One Hex Wrench, 3-10mm Screw Size

     ♥Round handle design: handle is smooth without friction with the machine, and it’s suitable for Power Bench or Hand drill driver in the most common size.

     ♥Three point drill design: the cutting flutes of the countersink drill bit is made of CNC gear grinding, the three-pointed bit is better in CENTERING and NO SKID .So the drilling is ACCURATE and FAST with HIGH EFFICIENCY.

     ♥High quality material: High carbon steel material, quenching, high hardness, and good abrasion resistance, durable.

     ♥Removable and adjustable : It’s convenient to use the combination of Hex Key to adjust or disassemble the countersink drill bit and the five-flutes chamfering.

     ♥Fast hip removal: Large chip flute and five edge chamfers allows faster and easier discharge of sawdust.