Amana Tool 57140 Under-Cut Round Over 3/4" Radius 1/2" Shank

Application: Use with corner rounding bits to cut a full 180 deg bull-nose on 1/2" 1" 1-1/2" or 2" thick stock without turning the material over. (Two 30"x98"x1/2" laminated sheets = 200 lbs. +). Also useful for 'on-site' cutting where a conventional round-over cannot be used. Furnished with Ultra-Glide non-marring Delrin sleeved ball bearing guide. Replacement 'Ultra-Guide' bearing #47737 (after 6/95). Replacement steel bearing #47738 (prior to 6/95). Replacement collar #47740. Warning: Maximum RPM 14! = 14000