The Starrett BC891 is a drill bit arbor designed for precision drilling applications. This arbor serves as a mounting interface that holds and drives drill bits in machine tool spindles or portable drilling equipment. Verify spindle taper compatibility (MT or JT series) and maximum runout specifications before procurement.
This document confirms the above specification is available in
the ACG Industrial catalogue. Pricing and availability on request.
Forward to your procurement team to initiate an RFQ.