Acrow B.BSD.HD3.31 – Heavy-Duty Insert Holder for BSD31 Fine Boring Heads 27 x 25mm D.O.C HSS 3/4" Universal Shank Annular Cutter and general workshop materials With its extra durable 15315 Alberg Top Clamp Turning Tool Holder CTFPL2020K16 20mm Shank

and general workshop materials

Constructed from hardened alloy steel and precision-ground to tight tolerances

Cutting Diameter (d): 1-1/4″ (31

Its cobalt-alloyed high-speed steel provides excellent hot hardness and wear resistance

—a global leader in precision cutting tools—this insert is part of a comprehensive range that includes Thread Turning Inserts

Acrow B.BSD.HD3.31 – Heavy Duty Insert Holder for BSD31 Fine Boring Heads 27 x 25mm D.O.C HSS 3 4" Universal Shank Annular Cutter and general workshop materials With its extra durable 15315 Alberg Top Clamp Turning Tool Holder CTFPL2020K16 20mm Shank and general workshop materials Constructed from hardened alloy steel and precision ground to tight tolerances