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)

Standard Abrasives 830070, Aluminum Oxide HP Buff and Blend Roll, Very Fine, 4 in x 30 ft, 7000046754
Dynabrade 92115 1/2" W x 12" L 220 Grit A/O DynaCut Belt, 50/pack 
