Description 8Pcs Carbon Steel Woodworking Plug Cutter Set Cutting Shank Spiral Drill Bit Type: Woodworking Plug Cutter Style: Simple Material: Carbon Steel Cutter Bits Size: 6/10/13/16mm Four-Tooth Cutter Bits Size: 13/16/19/22mm Colour: As the picture show Package Included: 1 Set Drill (The Box Is Not Included) Features: --This set includes 4 standard plug cutters and 4 four-tooth chamfered cutters.Chamfered cutters make tapered plugs to fill countersunk holes. --Use standard cutters to eliminate imperfections in wood.8 Piece plug cutter set makes perfect plugs for counter-bored holes. --The cutter set achieves excellent finish when using same timber.Shank features: round shank ;Suitable for bench drill round shank. Note: 1.There is 2-3% difference according to manual measurement.(1 inch = 2.54 cm) 2.Slight color difference should be acceptable due to the light and screen.