Home / Measuring Tools / Bench Centers / Bench Centers, Federal 7″ x 8″ w/ 4-1/2″ x 6″ Lapping Plate, 100B-20 View cart “Themac J4-R Tool Post Grinder” has been added to your cart. 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 No. 14 Tool Post Grinder $349.00 Add to cart Dumore 1/5 HP Tool Post Grinder, Cat No. 11-011 $295.00 Add to cart Harig Super 612 Surface Grinder $1,495.00 Add to cart 1/4 HP Tool Post Grinder, 1 Phase 110 Volts $275.00 Add to cart