ER40 13/16" Collet
0.773 – .812" Range
Techniks ER40 CNC Collet
Average .0002" T.I.R., Collapse range: .039", Use with PowerCOAT nut for best holding power and cutting tool life. Compatible with DR, RD, ESX, AR, &?BR series collets. All collets inspected for quality and accuracy.
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