Mitutoyo Holtest (Type II) Series 368 Three-Point Internal Micrometers
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
Optional Accessories:
952621: Extension rod 150mm / 5.9" For range 12-20mm / 0.5 - .8" models
952622: Extension rod 150mm / 5.9" For range 20-50mm / 0.8 - 2" models
952623: Extension rod 150mm / 5.9" For range 50-300mm / 2 - 12" models
WARNING: This Product Can Expose You To Materials And/Or Chemicals Which Are Known To The State Of California To Cause Cancer And/Or Reproductive Harm.