Inside Groove Digital Calipers with Flat Points
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Features:

Can measure narrow grooves in a hole.
Special order requires the following data:
1.The diameter of the hole
2.The distance from the groove to the orifice
3.The width of the groove
4.The depth of each groove
5.The shape of the groove bottom

Specifications:

Measuring Order No. Resolution Limit L a b c d e f
Range Error
22-150mm 113-201 0.01mm ±0.04mm 250 36 30 1 16 5 11
35-150mm 113-201-1 0.01mm ±0.05mm 250 66 60 1.5 16 6 17.5
25-200mm 113-202 0.01mm ±0.04mm 310 46 40 1 16 5 12.5
40-200mm 113-202-1 0.01mm ±0.05mm 310 76 70 1.5 16 7 20
30-300mm 113-203 0.01mm ±0.05mm 410 56 50 1.5 17 5 15
50-300mm 113-203-1 0.01mm ±0.06mm 410 68 80 1.5 17 8 25
40-500mm 113-205 0.01mm ±0.06mm 680 100 90 1.5 24 5 20
60-500mm 113-205-1 0.01mm ±0.07mm 680 130 102 2 24 10 30
80-500mm 113-205-2 0.01mm ±0.07mm 680 160 150 3 24 16 40