Holtest (Type II) Series 368-Three-Point Internal Micrometers
Series 368
FEATURES
▶ 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.
▶ 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.
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