Rotary 9238. DESIGNED TO SHARPEN "ALL" BLADES, BUSH HOG TYPE, COMMERCIAL AS WELL AS STANDARD BLADES. R.B.G. 1012-C IS THE MOST HEAVY DUTY GRINDER MANUFACTURED BY R.B.G. GRINDERS. THE 1012-C COMES WITH A TOTALLY SEALED & ENCLOSED 1 HP COMMERCIAL DUTY MOTOR AND FEATU