McMaster 4526A13 Handheld Grinding Wheel Dresser with Spiral Cutters, 2 3 8" Head Width, for Smooth Surface G3933237 McMaster 50715K573 37 Degree Flared McMaster 50715K573 37 Degree Flared Fitting for Stainless Steel Tubing Straight Reducer for 1 2" Tube OD x 3 8" Tube OD gov Country of Origin Poland They have one piece cutters that are formed in a continuous spiral for smoother cutting and finer finishes than spur cutters Pedestal Grinder Wheels Country of Origin United States DFARS Compliance Specialty Metals COTS Exempt ECCN EAR99 REACH Compliance Not Compliant RoHS Compliance RoHS 3 (2015 863 EU) Compliant Schedule B Number 8205