Products for bench top machinists | LittleMachineShop.com

Index Ring, 0.0005 in CLEARANCE

Index Ring, 0.0005 in CLEARANCE - Main image
$3.02 $4.95 In stock

This index ring is designed for use on the Z-axis of X3 and SX3 mills. It provides a clear visual reference for precise positioning, with each division indicating 0.0005 inch of movement.

  • Compatible with X3 and SX3 mills
  • Mounts on the Z-axis for easy reading
  • Each division represents 0.0005 inch clearance
  • Manufactured by Sieg Industrial Group
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Customer Reviews (4.6 / 5 · 5 reviews)

Samuel U. ★★★★★

Finally my Z-axis handwheel makes sense — each 0.0005 division really helps me sneak up on a cut without overshooting. The markings are crisp enough to read even under shop lighting.

Violet ★★★★★

I've been using this index ring on my X3 mill and the Z-axis movements are now much easier to dial in. The 0.0005 inch per division markings are surprisingly precise for such fine adjustments.

Eli R. ★★★★★

The divisions are crisp and easy to read against the mill’s Z-axis, and the 0.0005-inch spacing gives me a lot more confidence when sneaking up on a final cut. It slipped on without any fuss and feels solidly machined, exactly what I needed for repeatable positioning.