Tonsiki 7pcs HSS 5 Flute 3-10mm Countersink Drill Bit Set Reamer Woodworking Chamfer Tool<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Woodworking drill material: HSS Drill 4241，chamfer drill material:steel #45</li><li>Sizes:3mm(0.12")，4mm(0.16")，5mm(0.20")，6mm(0.24")，7mm(0.28")，8mm(0.31")，10mm(0.39")</li><li>Drilling length can be adjusted for various length screws simply loosening and tightening the setscrews.</li><li>Suitable for steel， aluminum &amp; other metals， wood and plastic.</li><li>Chamfer is 5 flutes that can discharge the wood more rapid in the process of using， sink hole disposable drilled smooth， screw cap perfect embedded in the surface of work piece.</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51Lpm3KxkzL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41UcpSmtm9L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41MyjxlljIL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31xvUIFW5AL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51pEraClGQL.jpg" noproxy>