•Cratex Rubberized Abrasive Cones are designed to fit Cratex Cone Mandrel No. 1341, 1/4 Shank
•Maximum Safe Speed 20,000 Revolutions Per Minute with 1/2 overhang or less (exposed mandrel length)
•For each additional 1/4 of overhang the Maximum Safe Speed is deceased by at least 20%