One counter reads in the plus direction and another in the minus directiion, so incremental measurement can be made in either direction
Carbide tipped scriber
Made of stainless steel (except the base).
With driving wheel. With dial test indicator holder.
Supplied with dust cover
Optional accessory: clamp for protracotors (code 2372-CLAMP)

Dynabrade 11684 Dynabelter Contact Arm Assembly 4" DIA X 5/8" W., 40 Duro Serrated
Insize 7101-200A, DIGITAL HORIZONTAL SCALE, 8"/200mm, 6928640321528
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Air Turbine Tools 525XSV - 6mm Straight Hand Tool Series with Brake, 40,000 RPM, 42545
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