KM Spindle Testbar - Precision Runout and Alignment Arbor


Starting at: $1,496.00

  • Model: KM-TESTBAR
  • Stock: Some Stock — Call for Availability
  • Shipping Weight: 18 lbs
  • New
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KM Spindle Test Bar Runout Arbor Steep Taper

The largest causes of excessive tool wear and tool breakage are machine tool spindle runout and excessive slop or axial play. The spindle runout test bar can be used to test your CNC machine tools for precision accuracy and proper alignments. Test bars ensure a stable production environment and consistency when moving jobs from one machine to another.

Spindle Runout Testbars are easy to use and they fast way to verify your machine spindle is running properly. Check them after a machine has been crashed and take the proper steps to prevent unintentionally making scrap parts.

KM Testbar Tolerance and Accuracy

  • KM are 5 micron or 0.0002in. or better.
  • Runout arbors include certificates.

Retention knobs are not included.
(use one from your machine, as they differ from one machine to the other.)

Check the Specifications: HERE

Spindle Runout Dia. Gauge
Length
Price Part Number
KM63 Runout Arbor Test Bar 50 340 $1496.00 K7500-20
KM63 Runout Arbor Test Bar 63 120 $1496.00 K7500-21
Optional Test Bar Wood Storage Case
(fit to size) available. $125.00
(Part Number: K7500-S1)

Need a different machine taper test bar?

Can't find the right size spindle taper test bar? Contact us.

Runout Test Bars are available for all major machine tapers


Please Choose:

Test Bar






Protect your investment with a premium protective case - These cases are watertight, crush proof and dust proof.

Case





  • Model: KM-TESTBAR
  • Shipping Weight: 18 lbs
  • New
  • Stock: Some Stock — Call for Availability
Qty: 

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