8 Inch D-4 Back Plate For 3 And 6 Jaw Zero Set Chucks, CNC Lathe Spindle Adapter, Pro Grade Heavy Duty Chuck Accessory For Precise Machining, Quick Setup, Durable And Reliable

8-Inch D-4 Back Plate for 3 & 6 Jaw Zero-Set Chucks
✔️ Single 8" D-4 back plate for 3 and 6 jaw zero-set chucks

This heavy-duty 8-inch back plate is designed to mount 3- and 6-jaw zero-set chucks on CNC lathes, enabling quick setup and precise workholding during turning and milling operations.

✅ 8-inch diameter D-4 back plate designed for 3- and 6-jaw zero-set chucks
✅ D-4 spindle interface for quick, secure mounting on CNC lathes
✅ Heavy-duty, pro-grade construction for durable machining use
✅ Supports fast setup and precise chuck alignment during turning and milling

💡 What is an 8-inch D-4 back plate used for in CNC lathes and why choose this size?

This handy accessory ensures precise alignment and fast chuck changes in everyday machining. - Handy alignment and quick chuck changes for everyday machining - Compatible with standard D-4 spindles and 3- and 6-jaw zero-set chucks - Heavy-duty design for long-term reliability in demanding shops ✝️