Indexing Spin Jig With ER32 Collets And Wrench Pro Grade Shop Ready Workholding Fixture For Drill Presses Surface Grinders Milling Machines And Gear Cutters Precise 1 Degree Indexing Hardened Spindle Two Inch Length

This precision jig is a shop-ready workholding fixture designed to extend the capabilities of drill presses, surface grinders, milling machines, and gear cutters by providing precise 1° indexing and strong collet gripping. Includes wrench for easy tightening.

✅ ER-32 collets handle 1/16" to 13/16" for secure grip
✅ 1° indexing with 10 vernier holes for repeatable angles
✅ 2" spindle travel suitable for flute grinding and similar tasks
✅ 5" diameter index plate with 36-hole circle and 0-35 graduations in 10° steps
✅ Spindle hardened and ground to 0.0005" TIR for accuracy
✅ Spindle lock tightens the collet during setup
✅ Center height 2.75" and base footprint 4.5" x 4" for stable mounting
✅ Ground parallel to spindle for true alignment
✅ Color: blue to match shop fixtures

💡 What is an indexing spin jig with ER-32 collets used for in metalworking and why choose it for drill presses and grinders? Used to hold and index workpieces precisely during drilling, grinding, and milling, improving repeatability and accuracy. - ER-32 collets cover a wide size range from 1/16 to 13/16 in for flexible gripping - 1° indexing via 10 vernier holes enables quick, repeatable angle settings - 2 in travel supports flute grinding and other fine positioning - Hardened spindle with 0.0005 in TIR minimizes runout during operation