BTA vs Gun Drilling Economics: Compare Complete Batch Boundaries
Compare BTA and gun drilling with the same supplied part, delivery endpoint and accepted-output denominator, using an explicit hypothetical example.
Economics
Compare Deep Hole Drilling Costs by Production Route
Compare complete manufacturing routes on the same material, geometry, quantity and acceptance conditions.
Gun Drilling Cost per Hole: Accepted Output and Rework
Calculate cost per accepted hole and derive when additional rework raises or lowers that average, using explicitly assumed costs and output.