Product Lines > Cutting Tools > > Item Number Description 957-000-246 S06K SCLCR2 3/8" STEEL BORING BAR 957-000-274 S08M SCLCL2 1/2" STEEL BORING BAR 957-000-277 S08M SCLCR2 1/2" STEEL BORING BAR 957-000-315 S10Q SCLCR2 Ø5/8" STEEL BORING BAR