50 ISO International Boring Head 1 1/2″ OD x 7 1/2″ Long INT36

50 ISO International Boring Head 1 1/2" OD x 7 1/2" Long INT36. Measurement From Bottom Of 50 ISO Arbor. Maximum Size Tool 1/2" Shank. For 1" BSW Pull Stud. For Multiple Purchases of Tool Arbors Please Contact Us For Best Pricing