Technical Data:
Series: 511
Product type: Bore Gage for Blind Holes
Application: Inside-diameter measurement near the bottom of a hole
Contact point and anvil: Carbide-tipped
Contact-point stroke: 1.2 mm / 0.047 in
Accuracy: 4 um / 0.00016 in
Repeatability: 1 um / 0.00004 in
Adjacent error: 1 um / 0.00004 in
Accuracy values: Bore gage alone
Optional extension rods: Available for deep-hole measurement

Remark:
Use only the standard supplied sub-anvil for the applicable model; do not combine multiple sub-anvils to widen the measuring range.
Measuring range: 2.0 - 6.0 in
Measuring force: 5 N or less
Guide force: 10 N or less
Bore gage main body: 511-420
Dial indicator: 2922AB
Dial protection cover: 29AAA149
Anvil quantity: 11 pcs.
Interchangeable washer quantity: 4 pcs.
Probing depth: 6 in
Dial-indicator graduation: 0.0005 in

Content:
Standard anvils, 11 pcs.:
21DZA404A: 50 mm (100 mm with sub-anvil); L1=17.5 mm; L22=7.5 mm; R=SR1.5; L14=10 mm
21DZA404B: 55 (105) mm; L1=22.5 mm; L14=15 mm
21DZA404C: 60 (110) mm; L1=27.5 mm; L14=20 mm
21DZA404D: 65 (115) mm; L1=32.5 mm; L14=25 mm
21DZA404E: 70 (120) mm; L1=37.5 mm; L14=30 mm
21DZA404F: 75 (125) mm; L1=42.5 mm; L14=35 mm
21DZA404G: 80 (130) mm; L1=47.5 mm; L14=40 mm
21DZA404H: 85 (135) mm; L1=52.5 mm; L14=45 mm
21DZA404J: 90 (140) mm; L1=57.5 mm; L14=50 mm
21DZA404L: 95 (145) mm; L1=62.5 mm; L14=55 mm
21DZA404M: 100 (150) mm; L1=67.5 mm; L14=60 mm
Interchangeable washers: 212127 / 212128 / 212129 / 212130 for 0.5 / 1.0 / 2.0 / 3.0 mm
Sub-anvil: 21DAA596, L23=7.5 mm, L19=50 mm / 2 in
Spanner: 204354

Dimensions:
Range: 50 - 150 mm / 2.0 - 6.0 in
L21=22.7 mm
L16=22 mm
L17=18 mm
Reference probing length=150 mm
Reference body Dia.=8 mm metric / Dia.9.53 mm inch
Reference grip=32 mm metric / 23 mm inch