Ceramic Inserts – RNGN, RCGX, CNGA & More for High-Speed Machining

This premium silicon carbide (SiC) whisker-reinforced ceramic inserts deliver world-class hardness and fracture toughness. The addition of SiC whiskers enhances strength and wear resistance, achieving hardness levels second only to diamond. Optimized for high-speed machining of superalloys, hardened steels, and cast iron, these inserts offer a perfect balance between hardness and toughness.

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Product Details

Key Features

  • SiC whisker reinforcement for superior hardness & toughness
  • Extreme wear resistance for high-speed machining
  • Thermal shock resistance for stable cutting performance
  • Available in RNGN, RCGX, CNGA, DNGA, RPGX, CNGX and more shapes
  • Ideal for continuous and light-intermittent cutting
  • Compatible with ISO/ANSI standards

Specifications

RNGN Series

IOS/ANSII.C. (mm/in)Thickness (mm/in)
RNGN 0903 / RNGN 329.525 / 3/8″3.18 / 1/8″
RNGN 0904 / RNGN 339.525 / 3/8″4.76 / 3/16″
RNGN 1204 / RNGN 4312.7 / 1/2″4.76 / 3/16″
RNGN 1207 / RNGN 4512.7 / 1/2″7.94 / 5/16″
RNGN 1507 / RNGN 5515.875 / 5/8″7.94 / 5/16″
RNGN 1907 / RNGN 6519.05 / 3/4″7.94 / 5/16″
RNGN 2507 / RNGN 8525.4 / 1″7.94 / 5/16″
RNGN 2509 / RNGN 8625.4 / 1″9.525 / 3/8″

RCGX Series

IOS/ANSII.C. (mm/in)Angle (°)
RCGX 0604 / RCGX 236.35 / 1/4″120°
RCGX 0606 / RCGX 246.35 / 1/4″120°
RCGX 0907 / RCGX 359.525 / 3/8″120°
RCGX 103 / RCGX 1039.525 / 3/8″120°
RCGX 104 / RCGX 10412.7 / 1/2″120°
RCGX 1207 / RCGX 4512.7 / 1/2″120°
RCGX 105 / RCGX 10515.87 / 5/8”120°
RCGX 106 / RCGX 10619.05 / 3/4”120°
RCGX 108 / RCGX 10825.4 / 1″140°

CNGA / DNGA / Others

  • CNGA 1204 / CNGA 43 – 12.7 mm / 1/2″, 4.76 mm / 3/16″
  • CNGA 1606 / CNGA 54 – 15.875 mm / 5/8″, 6.35 mm / 1/4″
  • CNGA 1906 / CNGA 64 – 19.05 mm / 3/4″, 6.35 mm / 1/4″
  • CNGX 1207 / CNGX 45 – 12.7 mm / 1/2″, 7.94 mm / 5/16″
  • DNGA 1504 / DNGA 43 – 12.7 mm / 1/2″, 4.76 mm / 3/16″

Application and Advantages

ISO GradeMaterial CharacteristicsApplication Range
S10Superior flank & groove wear resistanceHigh-speed machining of superalloys, high-hardness steels, cast iron
S25Wear resistance for continuous & light cuttingNickel-based, cobalt-based alloys, cast iron, hardened steels
K10 / H10Excellent wear & thermal shock resistanceFinishing cast iron & hardened steel
K20 / H20High wear resistance & thermal stabilitySemi-finishing cast iron & hardened steel
K05 / H05Wear & thermal shock resistance at high speedContinuous machining of cast iron, hardened steel, high-temp alloys

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