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)

Air Turbine Tools 525XSV - 1/4" Straight Hand Tool Series with Brake, 30,000 RPM, 42534
Air Turbine Tools 230DM - 6mm Straight Hand Tool Series, 30,000 RPM, 32733
Dynabrade 15420 Dynafile III Abrasive Belt Tool
Air Turbine Tools 525DM - 1/4" Straight Hand Tool Series, 30,000 RPM, 32532
Dynabrade 79008 1/4" W x 12" L 80 Grit A/Z DynaCut Belt, 50/pack
Air Turbine Tools 2545SSVF - 1/4" Angle Hand Tool Series (Short Version, Front Exhaust), 30,000 RPM, 35546
Air Turbine Tools 525SV - 1/4" Straight Hand Tool Series with Brake, 40,000 RPM, 32544 
