Built Tough 3 Jaw Chuck Rotary Indexing Dividing Head Kit With Cast Iron Rotary Table And Quick Release Tailstock Including Precision Dividing Plates For Seamless Cnc Milling And Dead On Drilling Projects

Universal 3 Jaw Chuck Rotary Indexing Dividing Head Kit
✔️ fc30 cast iron build 160mm chuck 130mm center 1:40 gear

Folks at the bench snap this indexing head rig onto their mill or drill press table whenever they want hassle free alignment across steel or pine blanks. It serves as a handy powerhouse for auto repair, jig making, and light CNC milling where you need consistent repeatability instead of chasing complex math.

✅ 160 mm / 6.3 in chuck diameter grips raw material from 3 to 145 mm / 0.1 to 5.7 in inside smooth jaws
✅ Tilting cradle adjusts smoothly from minus ten to ninety degrees vertical for varied cutting angles
✅ Direct indexing plate offers fast splits across two three four six eight twelve or twenty four hole circles
✅ Lasers etched graduated dial tracks angles to zero point zero four degree precision without drift
✅ FC30 gray iron frame handles heavy mill vibration and resists wear over years of shop service

💡 How does proper gear ratio calculation improve indexing accuracy when machining splines or gear blanks?

Using a standardized one to forty reduction keeps backlash minimal while letting you dial in exact subdivisions without extra attachments.

- Standardized spindle tolerance aligns directly with most table slots for instant mounting on mills or drill presses

- Interchangeable dividing plates snap onto the direct indexing face to swap between rapid layout and fine division jobs

- Cast iron mass dampens chatter so light cutters run true even during deep slot passes across hardwood or aluminum