性能特征:

有XX, X, Y, Z和ZZ精度

顯示通規(guī)、止規(guī)和校對規(guī)的公差范圍

NIST（美國國家計(jì)量局）查詢編碼

工具鋼制成，硬度達(dá)60/62 HRC；

鍍鉻合金的硬度達(dá)70/72HRC

XX, X級的環(huán)規(guī)光潔度達(dá)2微英寸以上

規(guī)體上有尺寸標(biāo)識和公差方向

隨帶一份合格證書

CUSTOM CYLINDRICAL RING GAGES

• Class XX, X, Y, Z or ZZ
• Direction of Tolerance:
  • GO (Minus Tolerance)
  • NoGo (Plus Tolerance)
  • Master (Bilateral Tolerance)
• Materials:
  • Tool Steel 60/65 Rc 
  • Chrome 70/72 Rc 
  • Carbide 90/92 Ra
• Diameter Range:
  • Steel & Chrome: .0600" (1.52mm) - 12.2600" (311.40mm)
  • Carbide: .0600" (1.52mm) - 1.5100" (38.35mm)
• Marked with diameter and direction of tolerance
• Larger sizes available to quote
• Certifications:
  • Certificate of Accuracy included.
  • ISO 1702**ccredited Certificates & Non-Accredited Certs may be purchased.