Internal 3-point digital micrometers set Mahr 44 EWR 20-50mm

Internal 3-point digital micrometers set Mahr 44 EWR 20-50mm

• Stainless spindle is hardened throughout and ground

• Rapid drive with integrated ratchet 

• Self-centering measuring head consists of 3 laterally positioned anvils, each are offset at intervals of 120°

• Anvils from 12 mm are carbide-tipped

• From 12 mm the anvils can be used to measure the bottom of a bore

• From 40 mm all measuring heads are made from aluminium to reduce weight

• Package contains: instruction manual, setting rings, key for replacing measuring heads (from 30 mm), allen key, case