6Pcs Set Telescopic Gauge Set Micrometer Measurement Bore Engineers Kit 8-150mm Hardened Tool Steel Precision Telescoping Gage

6pcs/set 5/16''-6'' Telescoping gauges internal gauge Hole Gauges for Quick inside measurements of holes

Size A: 5/16'' - 1/2'' (8 mm to 12.7mm)

· Size B: 1/2''- 3/4'' (12.7mm to 19mm)

· Size C: 3/4'' - 1-1/4'' (19mm to 32mm)

· Size D: 1-1/4'' - 2-1/8'' (32mm to 54mm)

· Size E: 2-1/8'' - 3-1/2'' (54mm to 90mm)

· Size F: 3-1/2'' - 6'' (90mm to 150mm)

Product application

Under uniform spring tension, the plunger of the gage expand from the center to the diameter of the hole or width of slot being measured and then locked in place by a knurled knob, the hole size is found by measuring over the two contact point with a micrometer or caler.

Letter Code

Range

Overall Length

Depth

A

5/16'' - 1/2'' (8 mm to 12.7mm)

4-3/8''

4''

B

1/2''- 3/4'' (12.7mm to 19mm)

4-3/8''

4''

C

3/4'' - 1-1/4'' (19mm to 32mm)

4-3/8''

4''

D

1-1/4'' - 2-1/8'' (32mm to 54mm)

5-7/8''

5''

E

2-1/8'' - 3-1/2'' (54mm to 90mm)

5-7/8''

5''

F

3-1/2'' - 6'' (90mm to 150mm)

5-7/8''

5''

Product features

· Double action rigid handle with self centering feature for quick checking of holes, slots and rece up to 6'' deep

· The ends of both contact are head treated stainle steel and precision ground to a radius to allow proper clearance on the smallest hole the gage will enter

· Constant spring tension gives uniform contact preure

· Handles are rigidly attached to the contact plungers and are automatically self-centering

· Satin chrome finished

Remark:2package sh by ,please note it .

About shping
Shping and Packaging All it will be double checked and well packed before sending.It will be dispatched within 2 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for e areas,it may take a little longer). 

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