Name: Inside Micrometer
Material: Carbon Steel
Color: Silver
Range: 0-25mm
Accuracy: 0.01mm
Needle Type: Round
Size: 117 x 18mm/4.6 x 0.71" (L x Diameter)
Nut Specification: M12x1
Package Includes:
1* Micrometer for Head Measurement
How to Use:
1,First adjust the reading to 0,
2,The ratchet at the tail rotates counterclockwise for one circle,
(which will drive the outer sleeve to rotate one circle),
The head retracts 0.5mm, and the measured value increases by 0.5mm.
3,Twist clockwise for one circle, and the head extends 0.5mm.
Reading Method:
1. Read the reading of the inner sleeve first, the value unit is 1mm, including the half-mm scale line on the lower layer, such as the reading of 9.5mm, (the longest reading is 25mm).
2. Read the reading of the outer sleeve again, the value unit is 0.01mm, such as the reading 36x0.01=0.36mm.
3. The total reading is the added value, =9.86mm.