Master Setting Disc : Range 3 -200 mm

FEATURES:

  • Used for setting of measuring instruments like horizontal comparators, length measuring machines for OD checking.
  • Made from oil hardened non shrinking gauge steel, hardened and tempered to 60-62 HRC
  • Sub-zero treated at -80 °C for long term dimensional stability
  • Actual dimensions duly etched
  • Calibrated at 20 °C under standards room conditions against national/international traceable standards
  • Certificate of calibration is provided along with each master traceable to national/international standards
  • Certificate under NABL (as per ISO 17025) as per request
  • Manufactured as per ASME B47.1 (blank design) & ASME B89.1.5 (for form tolerance class X , size tolerance class Y & surface finish class XXX)
sket_matersetdisc_1
ØD ABOVEØD UPTO & INC.ACRØS
3.03.819.5217.4611.12.4
3.815.8411.1119.0511.13.2
5.849.2712.720.6411.15.6
sket_matersetdisc_2
ØD ABOVEØD UPTO & INC.ACRØS
9.2712.9514.2922.2212.78.7
12.9520.9615.8823.8112.712.7
20.9628.8317.4625.415.919
28.8338.3520.6428.5815.925.4
sket_matersetdisc_2
ØD ABOVEØD UPTO & INC.BØAL
38.3551.0522.231.815.8
51.0563.7522.231.815.8
63.7576.4525.438.139.8
76.4589.1525.438.139.8
89.15101.8525.438.139.8
101.85114.5525.438.139.8
114.55127.2525.438.139.8
127.25139.9525.438.139.8
139.95152.6525.438.139.8
152.65165.3525.438.139.8
165.35178.0525.438.139.8
178.05190.7525.438.139.8
190.75200.0025.438.139.8
Above 200 upto 300 mm on request
Nominal Diameter Range (mm)Size Tolerance (mm)Roundness & Parallelism
3-20.96± 0.00080.0005
20.96-38.35± 0.00110.0007
38.35-63.75± 0.00150.0010
63.75-114.55± 0.00190.0012
114.55-165.35± 0.00240.0016
165.35-200± 0.00300.0020