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 Horizontal Grinding Head $195.00 Add to cart Okamoto 6×12/14 Surface Grinder, Suburban 6″ x 14″ Magnetic Chuck $2,995.00 Add to cart Dumore 1 HP Tool Post Grinder, Model No. 8045-217 $349.00 Add to cart Dumore Hand Grinder, Model 151 $49.00 Add to cart