Large Diameter Bore Gage

Our exclusive large diameter bore gauge, equipped with a centering guider, is specifically designed for measuring shallow and large diameter bores.
  • Equipped with a centering device, the diameter bore gauge can accurately measure cylinder bores with diameters ranging from 500mm to 1500mm.
Large Diameter Bore Gage
Large Diameter Bore Gage
Large Diameter Bore Gage
Diameter bore dial gauge 500-600mm,0.01mm

Large diameter bore gauge zero-setting

Large Diameter Bore Gauges Specification
RangeGraduationAccuracy
500-600mm 0.01mm 0.015mm
600-700mm 0.01mm0.015mm
700-800mm 0.01mm0.015mm
800-900mm 0.01mm0.015mm
900-1000mm 0.01mm0.015mm
1000-1100mm 0.01mm0.015mm
1100-1200mm 0.01mm0.015mm
1200-1300mm 0.01mm0.015mm
1300-1400mm 0.01mm0.015mm
1400-1500mm 0.01mm0.015mm

Large Digital internal micrometer Type-A

Range : 50-300mm / 2-12"
Ditital internal micrometer
Large Digital inside micrometer with 3 contactors
Ditital internal micrometer
Large Digital internal micrometer 3-point connect to a computer with a data cable
Ditital internal micrometer
Large internal micrometers with extension rod
Ditital internal micrometer
Large Digital inside micrometer Type-A
  • Large measuring range due to the patent structure.
  • Precision measurement for blind holes and through holes.
  • Carbide-tipped contact points.
  • Retchet stop.
  • Supplied with setting rings.(It is optional over 150mm)
  • Protection level IP54.
  • Data cables are optional to connect a computer for data processing.
Digital internal micrometer
Large digital internal micrometer Type-A
Range Accuracy Setting rings
50-70mm 0.004mm φ50mm
70-100mm 0.004mm φ70mm
100-150mm 0.005mm φ100mm
150-250mm 0.007mm φ150mm
200-300mm 0.007mm φ200mm Optional
     
2-2.8" 0.00016" 2"
2.8-4" 0.00016" 2.8"
4-6" 0.00020" 4"
6-10" 0.00028" 6"
8-12" 0.00028" 8" Optional

Large Digital internal micrometer Type-B

Range : 200-1000mm / 8-40"
Ditital internal micrometer
Large Digital inside micrometer Type-B
  • The measurement range is large due to the patented structure.
  • High-precision interchangeable probe, no need to reset after replacement.
  • Precision measurement for blind holes and through holes.
  • Carbide-tipped contact points.
  • Retchet stop.
  • Setting rings are optional.
  • Protection level IP54.
  • Data cables are optional to connect a computer for data processing.
Digital internal micrometer
Digital internal micrometer
Large digital internal micrometer Type-G
RangeAccuracySetting RingsL AExtension rods
6-8mm0.004mm φ6mm 50mm 1.5mm 100mm
8-10mm 0.004mm φ8mm 50mm 1.5mm 100mm
10-12mm 0.004mm φ10mm 50mm 1.5mm 100mm
12-16mm 0.004mm φ16mm 65mm 0.5mm 150mm
16-20mm 0.004mm φ16mm 65mm 0.5mm 150mm
20-25mm 0.004mm φ25mm 91mm 0.5mm 150mm
25-30mm 0.004mm φ25mm 91mm 0.5mm 150mm
30-40mm 0.004mm φ40mm 97mm 0.5mm 150mm
40-50mm 0.005mm φ40mm 97mm 0.5mm 150mm
50-63mm 0.005mm φ62mm 112mm 0.5mm 150mm
62-72mm 0.005mm φ62mm 112mm 0.5mm 150mm
75-88mm 0.005mm φ87mm 112mm 0.5mm 150mm
87-100mm 0.005mm φ87mm 112mm 0.5mm 150mm
100-125mm 0.005mm φ112.5mm 130mm 0.5mm 150mm
125-150mm 0.005mm φ137.5mm 130mm 0.5mm 150mm
150-175mm 0.005mm φ162.5mm 130mm 0.5mm 150mm
175-200mm 0.005mm φ187.5mm 130mm 0.5mm 150mm
200-225mm 0.007mm φ212.5mm 130mm 0.5mm 150mm
225-250mm 0.007mm φ237.5mm 130mm 0.5mm 150mm
250-275mm 0.007mm φ262.5mm 130mm 0.5mm 150mm
275-300mm 0.007mm φ287.5mm 130mm 0.5mm 150mm
0.275-0.35" 0.00016" 0.275" 2" 0.06" 4"
0.35-0.425" 0.00016" 0.35" 2" 0.06" 4"
0.425-0.5" 0.00016" 0.5" 2" 0.06" 4"
0.5-0.65" 0.00016" 0.65" 2.6" 0.02" 6"
0.65-0.8" 0.00016" 0.65" 2.6" 0.02" 6"
0.8-1" 0.00016" 1" 3.64" 0.02" 6"
1-1.2" 0.00016" 1" 3.64" 0.02" 6"
1.2-1.6" 0.00016" 1.6" 3.88" 0.02" 6"
1.6-2" 0.0002" 1.6" 3.88" 0.02" 6"
2-2.5" 0.0002" 2.5" 4.48" 0.02" 6"
2.5-3" 0.0002" 2.5" 4.48" 0.02" 6"
3-3.5" 0.0002" 3.5" 4.48" 0.02" 6"
3.5-4" 0.0002" 3.5" 4.48" 0.02" 6"
4-5" 0.0002" 4.5" 5.2" 0.02" 6"
5-6" 0.0002" 5.5" 5.2" 0.02" 6"
6-7" 0.0002" 6.5" 5.2" 0.02" 6"
7-8" 0.0002" 7.5" 5.2" 0.02" 6"
8-9" 0.00028" 8.5" 5.2" 0.02" 6"
9-10" 0.00028" 9.5" 5.2" 0.02" 6"
10-11" 0.00028" 10.5" 5.2" 0.02" 6"
11-12" 0.00028" 11.5" 5.2" 0.02" 6"

Large Digital Internal Micrometer Type-G
Pistol-shaped snap internal micrometer

Range: 6-300mm / 0.275 -12"
Digital internal micrometer
Pistol-shaped snap internal micrometer ( Dail indicator is optional )
  • Can be operated with one hand, and both left and right hands can be used easily.
  • Self-centering 3-point, suitable for precise measurement of blind holes or through holes.
  • Carbide-tipped contact points(except 6-12mm).
  • Supplied with setting rings, it is optional over 100mm.
  • Dial indicator is optional, with installation dimensions of φ8mm or 3/8” (φ9.525mm)
Ditital internal micrometer
Large digital internal micrometer Type-G
Range Accuracy Setting Rings L A Extension rods
6-8mm0.004mmφ6mm50mm1.5mm100mm
8-10mm0.004mmφ8mm50mm1.5mm100mm
10-12mm0.004mmφ10mm50mm1.5mm100mm
12-16mm0.004mmφ16mm65mm0.5mm150mm
16-20mm0.004mmφ16mm65mm0.5mm150mm
20-25mm0.004mmφ25mm91mm0.5mm150mm
25-30mm0.004mmφ25mm91mm0.5mm150mm
30-40mm0.004mmφ40mm97mm0.5mm150mm
40-50mm0.005mmφ40mm97mm0.5mm150mm
50-63mm0.005mmφ62mm112mm0.5mm150mm
62-72mm0.005mmφ62mm112mm0.5mm150mm
75-88mm0.005mmφ87mm112mm0.5mm150mm
87-100mm0.005mmφ87mm112mm0.5mm150mm
100-125mm0.005mmφ112.5mm130mm0.5mm150mm
125-150mm0.005mmφ137.5mm130mm0.5mm150mm
150-175mm0.005mmφ162.5mm130mm0.5mm150mm
175-200mm0.005mmφ187.5mm130mm0.5mm150mm
200-225mm0.007mmφ212.5mm130mm0.5mm150mm
225-250mm0.007mmφ237.5mm130mm0.5mm150mm
250-275mm0.007mmφ262.5mm130mm0.5mm150mm
275-300mm0.007mmφ287.5mm130mm0.5mm150mm
0.275-0.35"0.00016"0.275"2"0.06"4"
0.35-0.425"0.00016"0.35"2"0.06"4"
0.425-0.5"0.00016"0.5"2"0.06"4"
0.5-0.65"0.00016"0.65"2.6"0.02"6"
0.65-0.8"0.00016"0.65"2.6"0.02"6"
0.8-1"0.00016"1"3.64"0.02"6"
1-1.2"0.00016"1"3.64"0.02"6"
1.2-1.6"0.00016"1.6"3.88"0.02"6"
1.6-2"0.0002"1.6"3.88"0.02"6"
2-2.5"0.0002"2.5"4.48"0.02"6"
2.5-3"0.0002"2.5"4.48"0.02"6"
3-3.5"0.0002"3.5"4.48"0.02"6"
3.5-4"0.0002"3.5"4.48"0.02"6"
4-5"0.0002"4.5"5.2"0.02"6"
5-6"0.0002"5.5"5.2"0.02"6"
6-7"0.0002"6.5"5.2"0.02"6"
7-8"0.0002"7.5"5.2"0.02"6"
8-9"0.00028"8.5"5.2"0.02"6"
9-10"0.00028"9.5"5.2"0.02"6"
10-11"0.00028"10.5"5.2"0.02"6"
11-12"0.00028"11.5"5.2"0.02"6"
Frequently asked questions:
Range: up to 1000mm /40".
Range: up to 5000mm / 200".
Range: up to 6000mm / 240".
Range: up to 4000mm / 160".
Range: up to 450mm; Measuring depth:up to 2000mm.
Range: up to 450mm / 16"; Graduation: 0.001mm / 0.0001"