SPI 3-Point Hole-Mike Inside Micrometer, 3.600 – 4.000 – 10-746-6

Range

3.600 – 4.000″

Graduation

0.0002″

Measuring Depth

3.54″

Accuracy

0.00025″

SPI 3-Point Hole-Mike Inside Micrometer, 3.600 – 4.000″
10-746-6

3.6 to 4″, 3.54″ Gage Depth, Mechanical Inside Hole Micrometer

0.0002″ Graduation, 0.00025″ Accuracy, Ratchet Stop Thimble

Features:

• Three point internal micrometer for precise direct measurement of bore diameters
• Self aligning and self centering
• Carbide measuring anvils
• Suitable to measure to within.050″ of bottom of blind hole, up to 4″ capacity
• Feelers taper toward the back for positive reading of the front edge
• Ratchet stop provides uniform measuring pressure and assures highest reading accuracy

Specifications:

Item Number
10-746-6

Type
Hole

Minimum Measurement (Decimal Inch)
3.6000

Maximum Measurement (Decimal Inch)
4.0000

Graduation (Decimal Inch)
0.0002

Thimble Type
Ratchet Stop

Accuracy (Decimal Inch)
0.000250

Gage Depth (Decimal Inch)
3.5400

Maximum Extension Rod Length (Inch)
6

Number of Contact Points
3

Number of Setting Rings Included
0

Digital Counter
No

See all SPI 3-Point Hole-Mike Inside Micrometers & Sets