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AddItIonAl optIons for 781b, 770b, 78 bore GAGes

spAre MeAsurInG HeAds spAre settInG rInGs
Cat. No. EDP Range (in)
HEAD100 73075 0.080-0.100 Cat. No. EDP Range (in)
HEAD120 73078 0.100-0.120 RING100 73097 0.1000
HEAD160 73080 0.120-0.160 RING160 73100 0.1600
HEAD200 73082 0.160-0.200 RING200 73101 0.2000
HEAD250 73083 0.200-0.250 RING312 73103 5/16
HEAD312 73085 1/4-5/16 RING500 73106 1/2
HEAD375 73087 5/16-3/8 RING750 73108 3/4
HEAD500 73090 3/8-1/2 RING138 73099 1-3/8
HEAD625 73092 1/2-5/8 RING258 73102 2-5/8
HEAD750 73094 5/8-3/4 RING314 73104 3-1/4
HEAD1 73073 3/4-1.0 RING5 73105 5 Bore GaGes
HEAD138 73079 1-1-3/8 RING7 73107 7
HEAD2 73081 1-3/8-2 RING9 73109 9
HEAD258 73084 2-2 5/8 RING11 73098 11
HEAD314 73086 2-5/8-3-1/4
HEAD4 73088 3-1/4-4
HEAD5 73089 4.0-5.0
HEAD6 73091 5.0-6.0
HEAD7 73093 6.0-7.0
HEAD8 73095 7.0-8.0
HEAD9 73096 8.0-9.0
HEAD10 73074 9.0-10.0
HEAD11 73076 10.0-11.0
HEAD12 73077 11.0-12.0

HEAD4 RING9
HEAD250

RING5

HEAD2

InreAcH extensIons for 770b, 781b, 781 bore GAGes
Extensions from 2-1/2 - 6" can be added to both the 770BXT and 78XT, enabling internal measurements in deep hole bores (Multiple extensions
can also be used).

Internal Extensions
Ext. Size Model Size
Cat. No. EDP in mm Fits Models in mm
78/782F 65484 2.5 63 78XT/770BXT/781BXT–312-375 1/4-3/8 6-10
78/782G 65485 3 75 78XT/770BXT/781BXT–375-500 3/8-1/2 10-12.5
78/782H 65486 4 100 78XT/770BXT/781BXT–625-750 1/2-3/4 12.5-20
78/782J 65487 6 150 78XT/770BXT/781BXT–1 thru 2 3/4-2 20-50
78/782K 65488 6 150 78XT/770BXT/781BXT–2 thru 12 2-12 50-300

78-782J with 770BZ-2

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