Hi-precision micrometer

The hi-precision micrometer permits direct readings in ten-thousandths of an inch (.0001�? without a vernier, plus automatic control of spindle pressure.
This micrometer features a black graduated inner thimble and sleeve reading in thousandths and a red graduated outer thimble and sleeve with large, widely spaced graduations which give direct readings in ten-thousandths.
It also features an exclusive constant pressure mechanism which eliminates “feel�?and automatically insures consistent spindle pressure for every measurement. Extremely to use.
Readability Features
�?Precise instant, direct readings in ten-thousandths of an inch (.0001�? no vernier readins necessary
�?Gives contant spindle pressure for all readings
�?Tresna satin chrome finish—no glare-resists rust
�?Advanced sleeve design with staggered lines and distinct figures for precise and easy readability
�?Convenient dicimal equivalents on inch tools
Ease-of-Handling Features
�?Balanced frame and thimble design insure easy handling and better readability
�?Ring-type knurled lock nut for quick and sure locking
�?Gracefully designed tapered frame for use in narrow slots and tight places
Accuracy and Long-Life Features
�?Rigid One-piece frame of drop forged steel
�?Extremely hard and stable one-piece spindle (the heart of our accuracy)
�?Micro-lapped measuring faces
�?Quick and easy adjustment
�?Tresna workmanship