BTA Head Regrinding and Remanufacturing: Define the Returned Assembly
Use named regrindable brazed heads to distinguish edge service, component replacement and body repair, then retain the returned condition and …
Tool Maintenance
BTA Drill-Head Regrinding: Identify the Serviceable Tool First
Distinguish named regrindable BTA heads from disposable or indexable constructions, then specify the returned assembly and inspection scope.
Gun Drill Regrinding: Specify the Geometry and Returned Tool
Define the actual gun-drill geometry, service scope and returned inspection before connecting a regrind to the next machining interval.
Gun Drill Guide Pads: Contact Inside the Bore
Explain guide-pad and ground-land contact, distinguish it from entry and outside supports, and preserve the actual peripheral geometry during service.