6Pcs Woodworking Countersink Drill Bits with Automatic Center Punch Tool Set

Countersink Drill Bits Chamfer Tool with Automatic center punch

6pcs 1/4" Hex Shank HSS 5 Flute 90 Degree Countersink Drill Bits

Auto center punch tool with a spring-loaded mechanism actually works and makes a solid mark in most projects.

Countersink Drill Dit 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'')

1/4" quick change Hex shank fits all handheld and stationary drills as well as the power drivers, Countersink is ideal for Wooden planks, Fiberboard, Particleboard, Plywood, Plastic, Aluminum Board, Pcb Board, Soft Metal, etc

Countersink Drill Dit Set Constructed with high-speed steel and coated with super-hard titanium, has the durability to withstand high-heat conditions for lasting use

Premium Design - Great for Sinking 90 Degree Holes into Wood and Soft Metals Countersunk Screws and Fixings.Suitable for DIY, Home, and General Building/Engineering Using.