* The contact point is mead of alloyed steel.
* Wide measuring depth is available with the supplied extension rods (except 7210, 7222, 7223, 7224).
* Bottom surface of the foot is hardened, ground a...
Protractor Cum Depth Gauge (D-Head) We are manufacturer & exporters Protractor Cum Depth Gauge (D-Head).These are also useful for measuring insulating coating .