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Niigata seiki GAUGES

LIMIT PLUG GAUGES H7(for manufacturing)

MATERIAL

  • Gauge part : Alloy tool steel
  • Handle part : Aluminum

SPECIFICATION

  • hARDNESS hv660 ~ 780

CARBIDE LIMIT PLUG GAUGES H7(for manufacturing)

MATERIAL

  • Gauge part : Carbide
  • Handle part : Aluminum

FEATURES

  • Excellent wear resistance for 20-30 times longer service life than steel.

CERAMIC LIMIT PLUG GAUGES H7 (for manufacturing

MATERIAL

  • Gauge part : Ceramics
  • Handle part : Aluminum

FEATURES

  • Material has coeff icient of thermal expansion similar to steel.

LIMIT STEP PLUG GAUGE

FEATURES

  • Go/No-Go gauge at one side. No need to f lip over, work efficiency goes up.

LIMIT STEEL RING GAUGES h7 (with protective cover)

MATERIAL

  • Gauge part : Alloy tool steel.
  • Protective cover : Aluminum

STEEL PIN GAUGE SET AA series

FEATURES

  • The most popular type.Long life use I Sub zero treatment
  • Individual Pin Gauges are also available
  • Custom made Pin Gauges are available on request
  • Aluminum Pin Vise is included with AA-OA to AA-9B Pin Vise is included with AA-OE to AA-6F
  • For above 1.000mm, the nominal size is marked on gauge

SPECIFICATIONS

Nominal Size
(mm)		 Length
(mm)		 Tolerance
(μm)		 Out of Roundness/ Cylindricity
(µm)		 Hardness
(HV)
0.05 ... 0.09 5~10 ±0.5 0.5 More than 650
0.10 ... 0.19 40 ±0.8
0.200 .. 0.999
1.000 ...10.000 50
10.01 ..20.00 ±1.5 0.8
20.01 ...30.00 ±2 1.6
30.01 ...41.00 ±3 3.0

STEEL RING GAUGE

SPECIFICATIONS

Size (mm) Out of Roundness(µm) Out of Cylinldricity(µm) Tolerance(µm) Hardness (HV)
1 to less than 30 0.5 0.5 ± 1.0 653
|
772
30 to less than 50 0.8 0.8 ± 1.5
50 to less than 60 1.0 1.0 ± 2.0
60 to less than 80
80 to less than 100
100 to less than 200 2.0 2 .0 ± 5.0

CARBIDE RING GAUGE

FEATURES

  • Durable and long life.
  • Less likely to be damaged due to high hardness

SPECIFICATIONS

Size
(mm)		 Out of Roundness/ Cylindricity
(µm)		 Tolerance
(µm)
1 to less than 30 0.5 ± 1
30 to less than 50 0.8 ± 1.5

CERAMIC RING GAUGE

FEATURES

  • Free from rust and corrosion, and easy maintenance
  • Non-magnetic body

SPECIFICATIONS

Size
(mm)		 Step
(mm)		 Out of Roundness/ Cylindricity
(µm)		 Tolerance
(µm)
1 to less than 30 0.5 step 0.5 ± 1
30 to less than 50 0.8 ± 1.5

TAPER GAUGES

FEATURES

  • Increasing height of each mark makes it easier for e'ie to distinguish 1 mm steps
  • Sequential number style can be read directly without checking the surrounding numbers, 2mm point markings
  • FRONT: width scale
  • BACK: length scale
  • With a conversion table

FEATURES

  • Convenient set, taper gauge 700A with 130mm ruler
  • Folds safely with pocket clip, easy to carry.

WELDING GAUGES

MATERIAL

  • Stainless steel(SUS410)

FEATURES

  • Efficient for welding and quality control
  • Tough and portable (with vinyl case)

SPECIFICATION

Model No. Height of Bead Weld Throat thickness Undercut depth
WG-1(M) 10mm 10mm -
WGU-?M 25mm 15mm 25mm
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