Feature: 1. Plug Cutters: Including 8pcs plug cutter in different sizes, which can be used to cover recessed screw holes or hide blemishes. 2. 5 Flute Design: Comes with 6pcs varied 5 flute countersink drill bit with 1/4in hex shank, enables sinking 90 degree drilling. 3. Tapered Shapes: These countersink drill bits with 3mm, 4mm, 5mm, 6mm, 7mm, 8mm and 10mm shank allows for simpler chip removal. 4. Great Material: Mainly forged with high speed steel material, these tools have excellent durability for wearing and long use. 5. Easy to Carry: Combining compact size and light weight, both the storage and carrying are very convenient for daily using. Specification: Item Type: Woodworking Chamfer Tool Material: High Speed Steel Function: Woodworking Chamfer Drilling Tool 5 Flute Countersink Drill Bit Shank Type: Hex Shank 5 Flute Countersink Drill Bit Shank Size: 1/4in Plug Cutter Cutting Size: 1/4in, 3/8in, 1/2in, 5/8in Countersink Drill Bit Shank Type: Round Shank Countersink Drill Bit Shank Size: Approx. 3mm / 0.12in 4mm / 0.16in 5mm / 0.2in 6mm / 0.24in 7mm / 0.28in 8mm / 0.31in 10mm / 0.39in . Package List: 7 x Countersink Drill Bit6 x 5 Flute Countersink Drill Bit8 x Plug Cutter1 x L Shape Wrench1 x Automatic Centre Punch Note: Please take protective appliance when using it, so as not to injure yourself.