A20T-SDZCL 3-93
Screw clamp boring bar for holding a 55° rhombus positive insert with an inscribed circle diameter of 3/8'', 5/32'' thick (ANSI designation DC.. 32.5. ), left hand back cutting with off-set shank, steel with coolant hole, 1.1/4'' diameter x 12'' long for back chamfering
Sold in packs of: 1