A20T-SCLCL 4
Screw clamp boring bar for holding a 80° rhombus positive insert with an inscribed circle diameter of 1/2'', 3/16'' thick (ANSI designation CC.. 43. ), left hand 95° side and end cutting with off-set shank, steel with coolant hole, 1.1/4'' diameter x 12'' long for taper boring and longitudinal boring with and without shoulder
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