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 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 Grinding Tool, Carbide, SB-11 D/C C Bur, 1/4″ Shank, SGS USA $5.00 Read more Horizontal Grinding Head $195.00 Read more Lapping Plate, 11-5/8″ x 15-5/8″ $185.00 Read more Drill Grinder, Mohawk Model 408, 5/16″ to 3″,3 Ph. Item # G3030 $1,495.00 Read more