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.

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 / .5 - .8” models
952622: Extension rod 150mm / 5.9” For range 20-50mm / .8 - 2” models
952623: Extension rod 150mm / 5.9” For range 50-300mm / 2 - 12” models



Parts Break Down


 

Inch IndividualInch SetMetric IndividualMetric Set
Order NoImagePartsRangeAccuracy
368-864368-864.jpg368-864.pdf
Parts Break Down
.5-.65in.0001in
368-865368-865.jpg368-865.pdf
Parts Break Down
.65-.8in.0001in
368-866368-866.jpg368-866.pdf
Parts Break Down
.8-1in.00015in
368-867-368-867.pdf
Parts Break Down
1-1.2in.00015in
368-868368-868.jpg368-868.pdf
Parts Break Down
1.2-1.6in.00015in
368-869368-869.jpg368-869.pdf
Parts Break Down
1.6-2in.00015in
368-870368-870.jpg368-870.pdf
Parts Break Down
2-2.5in.00015in
368-871368-871.jpg368-871.pdf
Parts Break Down
2.5-3in.00015in
368-872-368-872.pdf
Parts Break Down
3-3.5in.00015in
368-873-368-873.pdf
Parts Break Down
3.5-4in.00015in
368-874-368-874.pdf
Parts Break Down
4-5in.00025in
368-875-368-875.pdf
Parts Break Down
5-6in.00025in
368-876368-876.jpg368-876.pdf
Parts Break Down
6-7in.00025in
368-877-368-877.pdf
Parts Break Down
7-8in.00025in
368-878-368-878.pdf
Parts Break Down
8-9in.00025in
368-879368-879.jpg368-879.pdf
Parts Break Down
9-10in.00025in
368-880368-880.jpg368-880.pdf
Parts Break Down
10-11in.00025in
368-881-368-881.pdf
Parts Break Down
11-12in.00025in
Pages: 1    
line drawings