- Rango de volumen
- 60,000 pcs / month
- Tolerancia
- ±0.05 mm
- Material
- SPCC 2.0 mm, zinc plated
- Plazo de entrega
- 24 days per release
Problema · The bracket had moved to a second supplier after the first die began producing burred pierced holes; rework had climbed to roughly 12% of each lot and the customer was paying for hand deburring on every shipment.
Lo que cambiamos · We rebuilt the progressive die in our own tool room — 11 stations, revised punch-to-die clearance for the 2.0 mm SPCC, and a countersink station added inside the die so the chamfer no longer needed a second operation.
Resultado · Burr-related rework fell to 0.4% over the first three months of production. Removing the off-line deburring step cut piece cost by about 18% while tightening the pierced-hole tolerance to ±0.05 mm, and every release now ships with a first-article inspection report.