Feature:
High strength material, strong, durable.
Use standard cutter to eliminate imperfections in the wood.
Best plug for countersunk drilling.
Suitable for round shank bench drill
Specification:
Material: Carbon steel
Size: 6mm, 10mm, 13mm, 16mm
6 mm: Shaft diameter 6.35 mm, can hold wood diameter 6 mm, length up to 22 mm.
10 mm: shaft diameter 6.35 mm, can hold wood diameter 10 mm, length up to 22 mm.
13 mm: shaft diameter 6.35 mm, can hold wood diameter 13 mm, length up to 22 mm.
16mm: Shaft diameter 6.35mm, can hold wood diameter 16mm, length up to 22mm

Package List:
1 set x 4pcs Drill Bits