Versa-Tool SB3B 1-3/4-Inch Bi-Metal Universal Oscillating Saw Blades For Rockwell Sonicrafter?, 3 Pack Compatible with Rockwell Sonicrafter Thick gauge metals and high quality manufacturing techniques insure superior wear tolerance and life Universal arbor allows multiple position settings for slip free operation at varying blade angles Pack of 3 accessories, stock your toolbox and get the best per blade price Manufactured using Bi-Metal construction for long life when cutting wood and metal material.