Boring Head Sets w/ R8 Shank

2″ Diameter Head
7/8″ – 20 Threaded Back

• 2″ boring head complete with R8 shank and 1/2″ shank boring bar set

51-136-0 – M-35 Cobalt, 10 pieces
51-137-8 – C-6 Carbide, 9 pieces

3″ Diameter Head
1 1/2″ – 18 Threaded Back

• 3″ boring head complete with R8 shank and 3/4″ shank boring bar set

51-138-6 – M-35 Cobalt, 14 pieces
51-139-4 – C-6 Carbide, 12 pieces