3 Point Internal Bore Micrometer Set 50 - 100mm

3 Point Internal Bore Micrometer Set 50 - 100mm

Set of 4 high precision Three Point Internal Micrometers for accurately measuring bores.
The self-centring measuring head consists of 3 laterally positioned carbide anvils offset at 120° intervals.
Their design allows these micrometers to measure down to 4mm of the bottom of a blind bore.

4 Micrometers: 50-63mm, 62-75mm , 75-88mm and 87-100mm
1 x 150mm Extension Rod
Resolution: 0.005mm
Carbide Anvils
Knurled Ratchet Stops
Satin Chrome Finish
2 Calibration Ring Gauges 62mm and 87mm,
and Adjusting Spanners

Part Number M312-067