[8PCS 3/8inch Shank Wood Plug Cutter Drill Bit Set] Made of carbon steel material, used for tapered 1/4inch, 3/8inch, 1/2inch,5/8inch wood plugs to cover recessed screw holes or hide blemishes, to cut plugs to 22mm/23mm/25mm/26mm in length [7PCS Three Pointed Countersink Drill Bits Set] wood drill bit set made of high speed steel with good abrasion resistance and ,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 [1/4Inch Hex Shank 5 Flute 90 Degree Countersink Drill Bit] Made of high speed steels and with 6 different diameter sizes 6mm(1/4inch), 8mm(5/16inch), 9mm(3/8inch), 12mm(1/2inch), 16mm(5/8inch), 19mm(3/4inch),used for sinking 90 Degree 6 different sizes Holes into Wood and PVC boards Countersunk Screws and Fixings,Great for Sinking 90 Degree Holes into Wood and Soft Metals Countersunk Screws and Fixings [Complete Set of tools]This is a complete set of woodworking tools which can almost meet all your brick and wood hole extraction needs. It is very suitable for professionals or beginners. This be a great gift for your father, woodworking enthusiast and DIY lovers color:Photo color Material:steel Package Contents: 23 x Woodworking Chamfer Drilling Tool Set 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.