8mm ccmt boring bar

Solid carbide boring bar uses ccmt21.51/52 inserts. Minimum bore diameter is .390in.this bar performs exceptionally well at 6xd overhang. Reducing cutting parameters slightly can allow for good finishes at extended overhangs up to 10xd. This bar has a 95degree approach angle so finishing the bottom of a blind bore is no problem at all. T8 wrench and 4 inserts are included. 2 inserts for steel and 2 for aluminum or other nonferrous materials. The overall length of the bar is 4.9in. Our bar features a 90degree angled braze joint for maximum strength and durability.