5C Spin Index Fixture Collet for Milling and Grinding, Pro Grade Precision for Tight Angular Positioning, 36 Hole, 0.0004 Inch Tolerance, PF70 Grade, Ideal for Fluting, Milling, and Drilling

1x 5C Spin Index Fixture for Milling & Grinding
✔️ 0.0004'' TIR, 36-hole 5'' plate, PF70-grade iron

This 5C spin index fixture gives machinists a stable, precise platform for angular positioning on milling machines and surface grinders, ideal for fluting, milling, and drilling tasks. It also pairs well with a compact linear slide unit for smooth movements in layouts and inspections.

✅ Centerline to Base Height: 70 mm (2.76 in)
✅ Indexing Accuracy: 0.0004'' TIR
✅ Minimum Indexing Degree: 1°
✅ Plate Diameter: approx 5 in (127 mm)
✅ Material: high-hardness iron for long service life

💡 What is the best use for a 5C spin index fixture in metalworking?

This handy tool gives precise angular positioning on mills and grinders, enabling repeatable setups. - Handy for precise angular positioning on mills and surface grinders - 36-hole indexing plate enables 1-degree increments for repeatable work - 0.0004 in TIR accuracy and base parallelism of 0.0005 inch ensure solid alignment