Micromar 44 AS 12-20mm set

Self-Centering Inside Micrometer Set

FEATURES
• Operating and display units with satin chrome finish
• 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

Application:
For measuring:
• Through holes
• Blind holes
• Centering shoulders

TECHNICAL DATA
Measuring range                         12 –20 mm
Graduation value                        0.001 mm
Error limit                                        4 µm
Standard                                           DIN 863–4
Number of micrometers         2
Setting rings                                   16 mm