Heavy Duty Hydraulic Jaw Boring Ring Adjustable Three Jaw Chuck For Cnc Lathe Soft Top Jaws Bore Repair Claw Device 12 Inch Steel Machining Tool Built Tough For The Daily Grind

Single unit adjustable hydraulic three jaw chuck kit
✔️ High strength steel handles 4 to 15 inch lathe workpieces

This bore ring machine resurfaces worn soft jaws on CNC lathes and manual mills. You attach it straight to old three jaw hydraulics to lock in true concentricity and steady grip force for daily production runs.

✅ Precision ground frame guarantees 0 005 runout accuracy
✅ Accepts inner and outer mounting styles for fast setups
✅ Quenched metal construction fights repeated workshop shock
✅ Quick release levers cut downtime on tight turnaround jobs

💡 What makes a hardened jaw trimming ring handy for fixing uneven soft jaws?

Matching the right carbide tooth geometry and heat treat schedule directly controls cutting clearance and torque resistance.

- Dense alloy cores maintain flat sealing faces under heavy radial loads

- Calibrated cam tracks align perfectly with factory pivot pins for zero play

- Even pressure distribution protects delicate tube walls during rough turning passes