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.
Cost Comparison
Compare Deep Hole Drilling Costs by Production Route
Compare complete manufacturing routes on the same material, geometry, quantity and acceptance conditions.
Ejector vs BTA Retrofit: Compare the Same Delivered Bore
Compare an ejector retrofit with a BTA route using a common component, installation scope, inspection endpoint and accepted-output cost.
BTA Drilling Cost: Work from the Accepted Batch
Calculate BTA batch cost from included charges and accepted holes, with a worked example separating cutting time from delivered output.