Timberline 608-116 Quick Release Countersink for No.10 Wood Screw Size by 1/8-Inch Diameter by 3/8-Inch Carbide Tipped Hex Shank</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>1/4- Inch Hex Shank Design for Quick Release</li><li>For No.10 Wood Screw Size</li><li>Cutting Diameter 1/8-Inch， Countersink Diameter 3/8-Inch</li><li>1/4-Inch Hex Shank</li><li>Carbide Tipped， Professional Quality</li></ul></div></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br><img src='http://ecx.images-amazon.com/images/I/31%2BKcAF-45L.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/31iajPQUwmL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/31EbMUL3cwL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/31IEKX4e9vL.jpg' noproxy></br>