Bowers XT Analogue Bore Gauges are an economical solution to accurate shop-floor bore measurement. The extended mechanical travel of these advanced two or three point gauges ensures that exchanging measuring anvils is now unnecessary. Their wide application range, 2 – 300mm, rugged construction and easy read scale, ensure both accuracy and ease of use. XT measuring heads and setting rings are supplied with UKAS certification.
- Range 2 – 300 mm (0.080” – 12”)
- 2 – 6mm 2 point/ 6 – 300mm 3 point measurement
- Graduation 2-6mm: 0.001mm, 6-300mm: 0.005mm
- Tungsten carbide measuring faces on all 3-point heads from 12.5mm
- Blind bore measurement from 2mm – 6mm and above 12.5 mm (0.500”)
- Extensions available above 6mm for deep hole measurement
- Ratchet stop to ensure consistent measurement
- Setting rings included with individual instruments and sets
- UKAS certificates supplied as standard with all setting rings
- UKAS Certificate supplied as standard with all XT mechanical micrometers
- Serial number on all gauges
- Heads with special anvils available to suit specific customer requirements (e.g. groove measurement)
- Bore gauges manufactured according to DIN 863, part 4
- Supplied in fitted wooden case
Technical specifi cations: Individual instruments supplied with setting ring
|
Code No
|
Range
|
Code No
|
Range
|
Accuracy
|
Depth
|
Setting Ring
|
|
(mm)
|
(mm)
|
(inch)
|
(inch)
|
(mm)
|
(inch)
|
(mm)
|
(inch)
|
(mm)
|
(inch)
|
|
XTA1M
|
2-2.5
|
XTA1i
|
.080-.100
|
0.004
|
0.00015
|
9
|
0.35
|
2.50
|
0.1000
|
|
XTA2M
|
2.5-3
|
XTA2i
|
.100-.120
|
0.004
|
0.00015
|
9
|
0.35
|
2.50
|
0.1000
|
|
XTA3M
|
3-4
|
XTA3i
|
.120-.160
|
0.004
|
0.00015
|
12
|
0.47
|
4.00
|
0.1600
|
|
XTA4M
|
4-5
|
XTA4i
|
.160-.200
|
0.004
|
0.00015
|
18
|
0.70
|
4.00
|
0.1600
|
|
XTA5M
|
5-6
|
XTA5i
|
.200-.250
|
0.004
|
0.00015
|
18
|
0.70
|
5.00
|
0.2000
|
|
XTA6M
|
6-8
|
XTA6i
|
1/4 - 5/16
|
0.004
|
0.00015
|
58
|
2.28
|
8.00
|
0 .312
|
|
XTA8M
|
8-10
|
XTA8i
|
5/16 - 3/8
|
0.004
|
0.00015
|
58
|
2.28
|
8.00
|
0.312
|
|
XTA10M
|
10-12.5
|
XTA10i
|
3/8 - 1/2
|
0.004
|
0.00015
|
58
|
2.28
|
12.50
|
0.500
|
|
XTA12M
|
12.5-16
|
XTA12i
|
1/2 - 5/8
|
0.004
|
0.00015
|
62
|
2.44
|
12.50
|
0.500
|
|
XTA16M
|
16-20
|
XTA16i
|
5/8 - 3/4
|
0.004
|
0.00015
|
62
|
2.44
|
20.00
|
0.750
|
|
XTA20M
|
20-25
|
XTA20i
|
3/4 - 1
|
0.004
|
0.00015
|
66
|
2.62
|
20.00
|
0.750
|
|
XTA25M
|
25-35
|
XTA25i
|
1 - 1 3/8
|
0.004
|
0.00015
|
66
|
2.62
|
35.00
|
1.375
|
|
XTA35M
|
35-50
|
XTA35i
|
1 3/8 - 2
|
0.004
|
0.00015
|
80
|
3.15
|
35.00
|
1.375
|
|
XTA50M
|
50-65
|
XTA50i
|
2 - 2 5/8
|
0.005
|
0.00020
|
80
|
3.15
|
65.00
|
2.625
|
|
XTA65M
|
65-80
|
XTA65i
|
2 5/8 -3 1/4
|
0.005
|
0.00020
|
80
|
3.15
|
65.00
|
2.625
|
|
XTA80M
|
80-100
|
XTA80i
|
3 1/4 - 4
|
0.005
|
0.00020
|
100
|
3.94
|
80.00
|
3.250
|
|
XTA100M
|
100-125
|
XTA100i
|
4 - 5
|
0.006
|
0.00025
|
115
|
4.53
|
125.00
|
5.000
|
|
XTA125M
|
125-150
|
XTA125i
|
5 - 6
|
0.006
|
0.00025
|
115
|
4.53
|
125.00
|
5.000
|
|
XTA150M
|
150-175
|
XTA150i
|
6 - 7
|
0.007
|
0.00030
|
115
|
4.53
|
175.00
|
7.000
|
|
XTA175M
|
175-200
|
XTA175i
|
7 - 8
|
0.007
|
0.00030
|
115
|
4.53
|
175.00
|
7.000
|
|
XTA200M
|
200-225
|
XTA200i
|
8 - 9
|
0.008
|
0.00030
|
118
|
4.65
|
225.00
|
9.000
|
|
XTA225M
|
225-250
|
XTA225i
|
9 - 10
|
0.008
|
0.00030
|
118
|
4.65
|
225.00
|
9.000
|
|
XTA250M
|
250-275
|
XTA250i
|
10 - 11
|
0.009
|
0.00035
|
118
|
4.65
|
275.00
|
11.000
|
|
XTA275M
|
275-300
|
XTA275i
|
11 - 12
|
0.009
|
0.00035
|
118
|
4.65
|
275.00
|
11.000
|
SETS Supplied with digital display unit, heads and rings
|
Range (mm)
|
Code No.
|
Range (inch
|
Code No.
|
|
2 - 3mm
|
SXTA1M
|
0.080-0.120
|
SXTA1i
|
|
3 - 6mm
|
SXTA2M
|
0.120-0.25
|
SXTA2i
|
|
6 - 10mm
|
SXTA3M
|
1/4 - 3/8
|
SXTA3i
|
|
10-20mm
|
SXTA4M
|
3/8 - 3/4
|
SXTA4i
|
|
20-50mm
|
SXTA5M
|
3/4 - 2
|
SXTA5i
|
|
50-100mm
|
SXTA6M
|
2 - 4
|
SXTA6i
|
|
100-150mm
|
SXTA7M
|
4 - 6
|
SXTA7i
|
|
150-200mm
|
SXTA8M
|
6 - 8
|
SXTA8i
|
EXTENSIONS
|
Code No.
|
Length
|
To fit heads
|
|
|
mm
|
inch
|
mm
|
inch
|
|
EGX 0200
|
63
|
2.5
|
6 – 10
|
1/4 – 3/8
|
|
EGX 0400
|
76
|
3.0
|
10 – 12.5
|
3/8 – 1/2
|
|
EGX 0500
|
100
|
4.0
|
12.5 – 20
|
1/2 – 3/4
|
|
EGX 0001
|
150
|
6.0
|
20 – 50
|
3/4 – 2
|
|
EGX 0004
|
150
|
6.0
|
50 – 300
|
2 – 12
|
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