SE DH6HS 6-Piece Diamond Hole Saw Set with Grit 80 &amp; Shank Size: 1/4-Inch<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>6 Hole saw sizes: 5/32"， 3/16"， 1/4"， 5/16"， 3/8"， 1/2"</li><li>Shank size: 1/4"</li><li>Grit: 80</li><li>Nickel plated</li><li>Diamond-coated tips</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41p66favKZL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31wOm29MahL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31vmNlqJgIL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31WzKMgNfvL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31-zx1IBKoL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/4163XnimvSL.jpg" noproxy>