Shop name:Chong Qing Shuo Yue Ke Ji You Xian Gong Si 28-piece woodworking chamfer drilling tool set, 8-piece countersunk drill bits, 8-piece softwood milling drill bit set (2 types), 3-piece step drill bits, 6-piece 1/4inch Hex 5-Flute Countersink Drill Bit Includes Drill Bits, 2 Count L-shaped wrenches and automatic center punches create a starting point to prevent screws and drill bits from moving. 8 countersunk drill bits - made of high carbon steel, with high hardness and wear resistance, two edge chamfers for grooves and sawdust discharge, size - 5# (0.07 x1.8 inches), 6# (0.09x 2.2 inches), 8#*2(0.11x2.4in), 10#*2(0.13x2.5in), 12#*2(0.14x2.7in), the sets can be easily disassembled and adjusted by using an L-shaped wrench Depth and depth. drilling depth. Set of 8 3/8inch Cork Router Bit Set (2 Styles) - Made of Durable High Carbon Steel, Fits 1/4inch, 3/8inch, 1/2inch, and 5/8inch Corks Covers recessed screws. Drilled holes or hidden defects, plugs can also be cut to depths of 22mm/23mm/25mm/26mm. 3 1/4inch Hex HSS Step Bit Set - Titanium Coated for Excellent Heat/Corrosion/Rust Resistance. Gauge: 4-12mm/4-20mm/4-32mm For Steel, Copper, Aluminum. No Recommended for use on hard and brittle materials such as wood, PVC boards, insulation boards, glass, tile floors, walls, etc. 6 1/4inch Hex 5 Slot Countersunk Bit Set - Made of HSS, Perfect for drilling 90° holes for countersunk screws in wood and PVC panels. Diameters - 6mm, 8mm, 9mm, 12mm, 16 mm, 19 mm. Suitable for drilling iron plates, copper plates, aluminum plates, wood, PVC boards, and insulation boards. Colour:Photo Color Material:steel Package Contents: 28 x Woodworking Chamfer Drilling Tools Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.