Dremel 570 1/8-Inch Carbide Grout Removal Bit Easily remove both wall and floor grout use with Dremel grout removal attachment 30 degree angle for controlled cutting Guides 180 degrees apart to keep bit centered Designed to use with Dremel Grout Removal Attachment # 568 Removes grout 3/8 below the face surface Ideal for replacing wall and floor grout or removing grout to replace broken tiles Removes grout 3/8-inch below the face surface Made of steel Designed for use with Dremel No. 568 and 962-01 grout removal attachments Measures 1/8-inch in diameter