Home / Measuring Tools / Bench Centers / Bench Centers, Federal 7″ x 8″ w/ 4-1/2″ x 6″ Lapping Plate, 100B-20 Bench Centers, Federal 7″ x 8″ w/ 4-1/2″ x 6″ Lapping Plate, 100B-20$249.00 1 in stock Add to cart Categories: Bench Centers, Grinding Description Description Federal 7″ Swing x 8″ Between Center w/ 4-1/2″ x 6″ Lapping Plate, 100B-20 Related products Dumore Hand Grinder, Model 151 $49.00 Add to cart Boyar Schultz Hi Speed Grinding Attachment $395.00 Add to cart Dumore Hand Grinder Cat No. 3-011 $49.00 Add to cart Gorton 375 Tool Grinder,1 Phase 115 volts $795.00 Add to cart