We are Leading supplier & trader of Holtest.


  • The Holtests (type II) have three contact points made of alloyed steel.
  • Measurement can be taken closer to the bottom of the blind bore.
  • Can measure deep holes using an Extension Rod (optional).
  • With Ratchet Stop for constant force.
  • Setting Rings for zero point adjustment are optional.
  • Supplied in fitted plastic case up to 100mm / 4”. Over 100mm / 4” supplied in wooden case.

Technical Data :

  • Graduation: 0.005mm or .0002″
  • Measuring method: Three-point method
  • Contact point: Harden Steel