5C Spin Index With 1 1/8 Inch Capacity, 36 Hole Plate And 10 Vernier Holes For Precise 1 Degree Indexing, Traveling Spindle And Collar, Must Have For Forming, Grinding, And Inspecting End Mills

5C Spin Index: 1-1/8 in capacity, 36-hole plate, single unit
✔️ Accepts 5C collets up to 1-1/8 in, 36-hole plate, 2-1/16 in travel

This Spin Index is a precision tool used in machine shops to form, grind, and inspect end mills and other fluted tools. It features a traveling spindle and collar for accurate setups and a hardened, ground locking spindle for repeatable positions.

✅ 5C collet capacity up to 1-1/8 in (28.6 mm)
✅ 36-hole indexing plate with 10 vernier holes for 1-degree indexing
✅ Traveling spindle and collar with 2-1/16 in travel (52.4 mm)
✅ Hardened and ground locking spindle for repeatable positioning
✅ Ideal for forming, grinding and inspecting end mills and other fluted tools

💡 What is a 5C spin index used for in precision tooling and end mill inspection?

It’s a handy setup aid that helps verify tool diameters and angular indexing in a workshop.

• handy for accurate alignment of end mills with fixed 1° indexing
• supports 5C collets up to 1-1/8 in for secure tool holding
• includes a 36-hole indexing plate and vernier holes for precise angle setting
• traveling spindle enables controlled tool travel during setup

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