142mm universal usage diamond core drill bit with 1-1/4 UNC thread 142x450mm. Diameter (mm): 142 Total length (mm): 450 Working length (mm): 400 Segme...
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142mm universal usage diamond core drill bit with 1-1/4 UNC thread 142x450mm. Diameter (mm): 142 Total length (mm): 450 Working length (mm): 400 Segme...
Read More