Sunt 24 genera BT instrumenti detentores.Communiter adhibitae sunt: BT-SK High Speed Instrumentum Holder, BT-GER EXILIUM Instrumentum Holder, BT-ER Instrumentum elasticum Holder, BT-C Potens Instrumenti Holder, BT-APU Integrati Drill Chuck, BT -FMA Face Milling Instrumentum Holder, BT-FMB-Face Milling Instrumentum Holder, BT-SCA Latus Milling Instrumentum Holder, BT-SLA Latus Milling Instrumentum Holder, BT-MTA Morse Drill Holder, BT-MTB Morse Taper Instrumentum Holder, BT Oil Path Tool Holder, BT-SDC Back Type tool Holder viverra.