Set of 5 HSS countersink bits with 8mm shank and stop collars for woodworking

8mm shank screw extractor is suitable for bench drill, hand drill and conventional electric drill

Woodworking countersink set comes with 5pcs drill bits set, comes in different size, enough to meet your needs

Practical design countersink drill can quickly and accurately drill a smooth hole

Countersink drill is made of industry grade premium high speed steel, high hardness, good wear resistance and durability

Woodworking countersink is perfect for drilling holes in alloy steel, wood, nonferrous metal, cast iron and hard plastic