Technical Data:
Series: 526
Product type: Split-Ball Bore Gage for Extra Small Holes
Measurement principle: Split-ball contact-point system
Application: Small holes from 0.037 to 0.287 in / 0.95 to 7.30 mm
Optional stand: 215-120-10
Setting rings: Not supplied with some models; purchase separately as necessary
Accuracy and repeatability values are for the bore gage alone

Remark:
Pin point and contact point are consumable parts. Replace when accuracy, operation or measuring range degrades; recalibrate after replacement.
Measuring range: 0.95 - 1.55 mm
Accuracy: 4 um
Repeatability: 1 um
Bore gage main body: 526-170-10
Dial indicator: 2046AB
Dial protection cover: 29AAA149
Setting ring: Supplied
Dial-indicator graduation: 0.01 mm

Content:
Bore gage main body: 526-170-10 / 526-175-10 family
Contact points:
1.0: 21DAA601A, range 0.037 - 0.045 in / 0.95 - 1.15 mm
1.1: 21DAA601B, range 0.042 - 0.049 in / 1.07 - 1.25 mm
1.2: 21DAA601C, range 0.046 - 0.053 in / 1.17 - 1.35 mm
1.3: 21DAA601D, range 0.050 - 0.057 in / 1.27 - 1.45 mm
1.4: 21DAA601E, range 0.054 - 0.061 in / 1.37 - 1.55 mm
Pin point: 201435
Spanner: 210188

Dimensions:
L9=11.5 mm
L1=27.5 mm
D1=Dia.2.5 mm