Fire pipe hole opener $ 5.77 Tool holder type: high speed steel Cooling type (internal cooling/external cooling): external cooling Cutting diameter (mm): 38-114 Diameter of handle (mm): 11 Length of chip flute (mm): 1.5 Useful length (mm): 41 Total length (mm): 48 Material: high speed steel Maximum depth of cut: 41 Full length: 48 (mm)
