
Micrometer with rachet stop, dull chromium plated brass body, accurately threaded, M.S rod.
Zero Correction screw is provided at one end of the body. Packed individually pitch 1mm.
|
A |
10mm |
|
B |
15mm |
|
C |
20mm |
|
D |
25mm |
Least count of Screw Gauge = Pitch of Screw Gauge in mm.
No. Of Div. on Circular Scale
Pitch of Screw Gauge = Distance moved on Linear Scale in mm.
No. Of Complete Rotation given to Cir. Scale