Brace Bit Bone Hudson 9.75in. Special features: passivated; for accomodating cranial perforating and twist drill bits; for cranial bur,order 6515-00-312-4125,6515-00-312-4130,6515-00-515-2114,or 6515-00-515-2115; for flat cranial drill,order 6515-00-515-2116; for bone bit brace extension,order Iii part name assigned by controlling agency: brace bit bone hudson 9.75" lg snap-lock passivated Chuck type: snap-lock Overall length: 9.750 inches nominal Design designation: hudson Material and location: metal overall
~1: 6515-00-312-4260; for drill chuck,order 6515-00-618-3275