1、Package included 23pcs woodworking drilling or chamfer too,6pcs 1/4in hex shank hss 5 flute 90 degree countersink drill bits,7pcs three pointed high speed steel countersink drill bit with one L‑wrench for wood drilling or woodworking chamfer. 2、8Pcs wood plug cutters drill bit set and 1pcs automatic center punch for marks workpiece with a dimple, creating a starting point that prevents screws and drills from wandering. 3、The 3/8in shank 8pcs wood plug cutter drill bit set made of durable material,used for tapered 1/4in ,3/8in,1/2in ,5/8in wood plugs to cover recessed screw holes or hide blemishes,able to cut plugs to 22mm/23mm/25mm/26mm in length. 4、This 1/4in hex shank 5 flute countersink drill bit made of high speed steels and with 6 different diameter sizes 6mm(1/4in), 8mm(5/16in), 9mm(3/8in), 12mm(1/2in), 16mm(5/8in), 19mm(3/4in),used for sinking 90 degree 6 different sizes holes into wood and pvc boards countersunk screws and fixings. 5、7Pcs three pointed countersink drill bits made of high speed steel with good abrasion resistance and durable,includes 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 10mm for drilling pilot holes,the drill bit large chip flute and five edge chamfers allows faster and easier discharge of sawdust.