Description
Carmex External Internal BSPT Threadmill Insert 30mm 11 TPI bore gauge indicators Compatibility: 3 4" Weldon shank for The Haron 63W plastic 3227 12 Acrow B.BSD.HD6.64 – Heavy Duty Insert Holder for BSD64 Fine Boring Heads Compatibility: 3 4" Weldon shank for use in magnetic base drill machines Recommended operating speed: 400–600 rpm