34 Pack Woodworking Chamfer Drilling Tool Kit Include A integral set of wood working tools for professionals or beginners. Perfect gift for fathers, friends, carpenter and DIY lovers. Great for wood, particle board, fiberboard, logs, plastic boards, PVC pipes used on hand drill, bench drill and electric drill. 7Pcs 3- Pointed Countersink Bit for Wood Made of high carbon steel with high hardness & abrasion resistance, large chip flute and five edge chamfers can drain sawdust faster and easier(Size include: 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 10mm). With 2pc hex L-wrench, you could easily remove and adjust counter sleeve depth and drilling depth. 8Pcs 3/8" Shank Wood Plug Cutter Drill Bit Set Made of enduring carbon steel, it is used for tapered 1/4", 3/8", 1/2", 5/8" corks to cover recessed screw holes or hide imperfections.Could cut the plug 22mm/23mm/25mm/26mm in depth as well. 3 Pcs 1/4" Hex Shank HSS Step Drill Bit Set With titanium coating, it has great heat/ corrosion/ rust resistance. Specification: 4-12mm / 4-20mm / 4-32mm. Suitable for drilling holes within 3mm/0.12 inch (Iron Plate, Copper Plate, Aluminum Plate); within 5mm/0.2 inch (Wood, PVC sheet, Insulation Boards). Not recommend for hard and brittle materials such as stainless steel, glass, tile floors, walls etc. 6Pcs 1/4" Hex Shank 5 Flute Countersink Drill Bit Made of high speed steels, they're perfect for sinking 90 holes into Wood and PVC boards for countersunk screws and fixings. 6 different diameter: 6mm(1/4"), 8mm(5/16"), 9mm(3/8"), 12mm(1/2"), 16mm(5/8"), 19mm(3/4").