Technical Data:
Series: 511
Product: Bore Gage
Measuring range: 18 - 35 mm
Contact point stroke: 1.2 mm
Accuracy of bore gage alone: 2 um
Repeatability: 0.5 um
Adjacent error: 1 um
Measuring force: 4 N or less
Guide force: 6 N or less
Supplied dial indicator: 2109AB-10; graduation 0.001 mm

Content:
Bore gage main body: 511-701
Anvils: 9 pcs.
Interchangeable washers: 2 pcs.
Spanner: 1 pc.
Sub-anvil: Not supplied
Dial indicator: 2109AB-10
Dial protection cover: 29AAA149

Application:
Precision comparison measurement of internal diameters.

Dimensions:
Measuring range: 18 - 35 mm
Probing depth: 100 mm
Indicator mounting stem diameter: 9.53 mm (inch type) / 8 mm (metric type)
Indicator mounting length: 23 mm (inch type) / 32 mm (metric type)
Contact point: SR0.75 carbide ball
Anvil: SR1.5 carbide ball
Anvil thread: M5 x 0.5
Anvil body diameter: 7.4 mm
Anvil tip diameter: 5 mm
Anvil tip extension: 3 mm
Body drawing dimensions: 11.9 mm; 6.4 mm; 4.3 mm; diameter 12.7 mm; diameter 9 mm
Main body length: 100 mm
Drawing length: 123 mm; approximately 80 mm
Anvil 1: 21DZA213A, nominal 18 mm, L1 5.5 mm, L14 2.5 mm
Anvil 2: 21DZA213B, nominal 20 mm, L1 7.5 mm, L14 4.5 mm
Anvil 3: 21DZA213C, nominal 22 mm, L1 9.5 mm, L14 6.5 mm
Anvil 4: 21DZA213D, nominal 24 mm, L1 11.5 mm, L14 8.5 mm
Anvil 5: 21DZA213E, nominal 26 mm, L1 13.5 mm, L14 10.5 mm
Anvil 6: 21DZA213F, nominal 28 mm, L1 15.5 mm, L14 12.5 mm
Anvil 7: 21DZA213G, nominal 30 mm, L1 17.5 mm, L14 14.5 mm
Anvil 8: 21DZA213H, nominal 32 mm, L1 19.5 mm, L14 16.5 mm
Anvil 9: 21DZA213J, nominal 34 mm, L1 21.5 mm, L14 18.5 mm
Interchangeable washer: 205623, thickness 0.5 mm
Interchangeable washer: 205624, thickness 1 mm

Remark:
Bore gage accuracy is specified for the gage alone.
Only the supplied sub-anvil may be used; do not combine sub-anvils to widen the range.

Optional:
Extension rods for deep-hole measurement.