• Sumitomo Electric Hardmetal GCM Full-Radius Insert RN (Profiling and Necking)
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Sumitomo Electric Hardmetal GCM Full-Radius Insert RN (Profiling and Necking)

Sumitomo Electric Hardmetal GCM Full-Radius Insert RN (Profiling and Necking)

GCM full-radius insert with RN chip breaker for profiling, R-grooves, face grooving and necking on GND holders.

Key features

  • Precision-sintered edge, width accuracy +/-0.03 mm
  • For GND type grooving and cut-off holders
  • Multiple chip breakers for stable chip control
GCM N2010-RN AC5015S Cutting width CW (mm): 2.0 | Corner radius RE (mm): 1.0 | Length L (mm): 21.7 | Thickness S (mm): 3.6 | Grade: AC5015S | Stock: Yes
GCM N2010-RN AC5025S Cutting width CW (mm): 2.0 | Corner radius RE (mm): 1.0 | Length L (mm): 21.7 | Thickness S (mm): 3.6 | Grade: AC5025S | Stock: Yes
GCM N2010-RN AC520U Cutting width CW (mm): 2.0 | Corner radius RE (mm): 1.0 | Length L (mm): 21.7 | Thickness S (mm): 3.6 | Grade: AC520U | Stock: Yes
GCM N2010-RN AC530U Cutting width CW (mm): 2.0 | Corner radius RE (mm): 1.0 | Length L (mm): 21.7 | Thickness S (mm): 3.6 | Grade: AC530U | Stock: Yes
GCM N3015-RN AC8025P Cutting width CW (mm): 3.0 | Corner radius RE (mm): 1.5 | Length L (mm): 22.6 | Thickness S (mm): 3.8 | Grade: AC8025P | Stock: Yes
GCM N3015-RN AC8035P Cutting width CW (mm): 3.0 | Corner radius RE (mm): 1.5 | Length L (mm): 22.6 | Thickness S (mm): 3.8 | Grade: AC8035P | Stock: Yes
GCM N3015-RN AC425K Cutting width CW (mm): 3.0 | Corner radius RE (mm): 1.5 | Length L (mm): 22.6 | Thickness S (mm): 3.8 | Grade: AC425K | Stock: Yes
GCM N3015-RN AC5015S Cutting width CW (mm): 3.0 | Corner radius RE (mm): 1.5 | Length L (mm): 22.6 | Thickness S (mm): 3.8 | Grade: AC5015S | Stock: Yes
GCM N3015-RN AC5025S Cutting width CW (mm): 3.0 | Corner radius RE (mm): 1.5 | Length L (mm): 22.6 | Thickness S (mm): 3.8 | Grade: AC5025S | Stock: Yes
GCM N3015-RN AC520U Cutting width CW (mm): 3.0 | Corner radius RE (mm): 1.5 | Length L (mm): 22.6 | Thickness S (mm): 3.8 | Grade: AC520U | Stock: Yes
GCM N3015-RN AC530U Cutting width CW (mm): 3.0 | Corner radius RE (mm): 1.5 | Length L (mm): 22.6 | Thickness S (mm): 3.8 | Grade: AC530U | Stock: Yes
GCM N4020-RN AC8025P Cutting width CW (mm): 4.0 | Corner radius RE (mm): 2.0 | Length L (mm): 28.2 | Thickness S (mm): 4.0 | Grade: AC8025P | Stock: Yes
GCM N4020-RN AC8035P Cutting width CW (mm): 4.0 | Corner radius RE (mm): 2.0 | Length L (mm): 28.2 | Thickness S (mm): 4.0 | Grade: AC8035P | Stock: Yes
GCM N4020-RN AC425K Cutting width CW (mm): 4.0 | Corner radius RE (mm): 2.0 | Length L (mm): 28.2 | Thickness S (mm): 4.0 | Grade: AC425K | Stock: Yes
GCM N4020-RN AC5015S Cutting width CW (mm): 4.0 | Corner radius RE (mm): 2.0 | Length L (mm): 28.2 | Thickness S (mm): 4.0 | Grade: AC5015S | Stock: Yes
GCM N4020-RN AC5025S Cutting width CW (mm): 4.0 | Corner radius RE (mm): 2.0 | Length L (mm): 28.2 | Thickness S (mm): 4.0 | Grade: AC5025S | Stock: Yes
GCM N4020-RN AC520U Cutting width CW (mm): 4.0 | Corner radius RE (mm): 2.0 | Length L (mm): 28.2 | Thickness S (mm): 4.0 | Grade: AC520U | Stock: Yes
GCM N4020-RN AC530U Cutting width CW (mm): 4.0 | Corner radius RE (mm): 2.0 | Length L (mm): 28.2 | Thickness S (mm): 4.0 | Grade: AC530U | Stock: Yes
GCM N5025-RN AC8025P Cutting width CW (mm): 5.0 | Corner radius RE (mm): 2.5 | Length L (mm): 28.3 | Thickness S (mm): 4.1 | Grade: AC8025P | Stock: Yes
GCM N5025-RN AC8035P Cutting width CW (mm): 5.0 | Corner radius RE (mm): 2.5 | Length L (mm): 28.3 | Thickness S (mm): 4.1 | Grade: AC8035P | Stock: Yes
GCM N5025-RN AC425K Cutting width CW (mm): 5.0 | Corner radius RE (mm): 2.5 | Length L (mm): 28.3 | Thickness S (mm): 4.1 | Grade: AC425K | Stock: Yes
GCM N5025-RN AC5015S Cutting width CW (mm): 5.0 | Corner radius RE (mm): 2.5 | Length L (mm): 28.3 | Thickness S (mm): 4.1 | Grade: AC5015S | Stock: Yes
GCM N5025-RN AC5025S Cutting width CW (mm): 5.0 | Corner radius RE (mm): 2.5 | Length L (mm): 28.3 | Thickness S (mm): 4.1 | Grade: AC5025S | Stock: Yes
GCM N5025-RN AC520U Cutting width CW (mm): 5.0 | Corner radius RE (mm): 2.5 | Length L (mm): 28.3 | Thickness S (mm): 4.1 | Grade: AC520U | Stock: Yes
GCM N5025-RN AC530U Cutting width CW (mm): 5.0 | Corner radius RE (mm): 2.5 | Length L (mm): 28.3 | Thickness S (mm): 4.1 | Grade: AC530U | Stock: Yes
GCM N6030-RN AC8025P Cutting width CW (mm): 6.0 | Corner radius RE (mm): 3.0 | Length L (mm): 28.3 | Thickness S (mm): 4.5 | Grade: AC8025P | Stock: Yes
GCM N6030-RN AC8035P Cutting width CW (mm): 6.0 | Corner radius RE (mm): 3.0 | Length L (mm): 28.3 | Thickness S (mm): 4.5 | Grade: AC8035P | Stock: Yes
GCM N6030-RN AC425K Cutting width CW (mm): 6.0 | Corner radius RE (mm): 3.0 | Length L (mm): 28.3 | Thickness S (mm): 4.5 | Grade: AC425K | Stock: Yes
GCM N6030-RN AC5015S Cutting width CW (mm): 6.0 | Corner radius RE (mm): 3.0 | Length L (mm): 28.3 | Thickness S (mm): 4.5 | Grade: AC5015S | Stock: Yes
GCM N6030-RN AC5025S Cutting width CW (mm): 6.0 | Corner radius RE (mm): 3.0 | Length L (mm): 28.3 | Thickness S (mm): 4.5 | Grade: AC5025S | Stock: Yes
GCM N6030-RN AC520U Cutting width CW (mm): 6.0 | Corner radius RE (mm): 3.0 | Length L (mm): 28.3 | Thickness S (mm): 4.5 | Grade: AC520U | Stock: Yes
GCM N6030-RN AC530U Cutting width CW (mm): 6.0 | Corner radius RE (mm): 3.0 | Length L (mm): 28.3 | Thickness S (mm): 4.5 | Grade: AC530U | Stock: Yes
GCM N3015-RN AC830P Cutting width CW (mm): 3.0 | Corner radius RE (mm): 1.5 | Length L (mm): 22.6 | Thickness S (mm): 3.8 | Grade: AC830P | Stock: Yes
GCM N4020-RN AC830P Cutting width CW (mm): 4.0 | Corner radius RE (mm): 2.0 | Length L (mm): 28.2 | Thickness S (mm): 4.0 | Grade: AC830P | Stock: Yes
GCM N5025-RN AC830P Cutting width CW (mm): 5.0 | Corner radius RE (mm): 2.5 | Length L (mm): 28.3 | Thickness S (mm): 4.1 | Grade: AC830P | Stock: Yes
GCM N6030-RN AC830P Cutting width CW (mm): 6.0 | Corner radius RE (mm): 3.0 | Length L (mm): 28.3 | Thickness S (mm): 4.5 | Grade: AC830P | Stock: Yes
Grooving InsertsSumitomo Electric Hardmetal
36 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
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Sumitomo Electric Hardmetal GCM Full-Radius Insert RN (Profiling and Necking)

Brand Sumitomo Electric Hardmetal·Grooving Inserts

Available part numbers (36)

GCM N2010-RN AC5015S, GCM N2010-RN AC5025S, GCM N2010-RN AC520U, GCM N2010-RN AC530U, GCM N3015-RN AC8025P, GCM N3015-RN AC8035P, GCM N3015-RN AC425K, GCM N3015-RN AC5015S, GCM N3015-RN AC5025S, GCM N3015-RN AC520U + 26 more — see full table ↓

How to order

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Product codes & specifications
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Product codeSpec
GCM N2010-RN AC5015SCutting width CW (mm): 2.0 | Corner radius RE (mm): 1.0 | Length L (mm): 21.7 | Thickness S (mm): 3.6 | Grade: AC5015S | Stock: Yes
GCM N2010-RN AC5025SCutting width CW (mm): 2.0 | Corner radius RE (mm): 1.0 | Length L (mm): 21.7 | Thickness S (mm): 3.6 | Grade: AC5025S | Stock: Yes
GCM N2010-RN AC520UCutting width CW (mm): 2.0 | Corner radius RE (mm): 1.0 | Length L (mm): 21.7 | Thickness S (mm): 3.6 | Grade: AC520U | Stock: Yes
GCM N2010-RN AC530UCutting width CW (mm): 2.0 | Corner radius RE (mm): 1.0 | Length L (mm): 21.7 | Thickness S (mm): 3.6 | Grade: AC530U | Stock: Yes
GCM N3015-RN AC8025PCutting width CW (mm): 3.0 | Corner radius RE (mm): 1.5 | Length L (mm): 22.6 | Thickness S (mm): 3.8 | Grade: AC8025P | Stock: Yes
GCM N3015-RN AC8035PCutting width CW (mm): 3.0 | Corner radius RE (mm): 1.5 | Length L (mm): 22.6 | Thickness S (mm): 3.8 | Grade: AC8035P | Stock: Yes
GCM N3015-RN AC425KCutting width CW (mm): 3.0 | Corner radius RE (mm): 1.5 | Length L (mm): 22.6 | Thickness S (mm): 3.8 | Grade: AC425K | Stock: Yes
GCM N3015-RN AC5015SCutting width CW (mm): 3.0 | Corner radius RE (mm): 1.5 | Length L (mm): 22.6 | Thickness S (mm): 3.8 | Grade: AC5015S | Stock: Yes
GCM N3015-RN AC5025SCutting width CW (mm): 3.0 | Corner radius RE (mm): 1.5 | Length L (mm): 22.6 | Thickness S (mm): 3.8 | Grade: AC5025S | Stock: Yes
GCM N3015-RN AC520UCutting width CW (mm): 3.0 | Corner radius RE (mm): 1.5 | Length L (mm): 22.6 | Thickness S (mm): 3.8 | Grade: AC520U | Stock: Yes
GCM N3015-RN AC530UCutting width CW (mm): 3.0 | Corner radius RE (mm): 1.5 | Length L (mm): 22.6 | Thickness S (mm): 3.8 | Grade: AC530U | Stock: Yes
GCM N4020-RN AC8025PCutting width CW (mm): 4.0 | Corner radius RE (mm): 2.0 | Length L (mm): 28.2 | Thickness S (mm): 4.0 | Grade: AC8025P | Stock: Yes
GCM N4020-RN AC8035PCutting width CW (mm): 4.0 | Corner radius RE (mm): 2.0 | Length L (mm): 28.2 | Thickness S (mm): 4.0 | Grade: AC8035P | Stock: Yes
GCM N4020-RN AC425KCutting width CW (mm): 4.0 | Corner radius RE (mm): 2.0 | Length L (mm): 28.2 | Thickness S (mm): 4.0 | Grade: AC425K | Stock: Yes
GCM N4020-RN AC5015SCutting width CW (mm): 4.0 | Corner radius RE (mm): 2.0 | Length L (mm): 28.2 | Thickness S (mm): 4.0 | Grade: AC5015S | Stock: Yes
GCM N4020-RN AC5025SCutting width CW (mm): 4.0 | Corner radius RE (mm): 2.0 | Length L (mm): 28.2 | Thickness S (mm): 4.0 | Grade: AC5025S | Stock: Yes
GCM N4020-RN AC520UCutting width CW (mm): 4.0 | Corner radius RE (mm): 2.0 | Length L (mm): 28.2 | Thickness S (mm): 4.0 | Grade: AC520U | Stock: Yes
GCM N4020-RN AC530UCutting width CW (mm): 4.0 | Corner radius RE (mm): 2.0 | Length L (mm): 28.2 | Thickness S (mm): 4.0 | Grade: AC530U | Stock: Yes
GCM N5025-RN AC8025PCutting width CW (mm): 5.0 | Corner radius RE (mm): 2.5 | Length L (mm): 28.3 | Thickness S (mm): 4.1 | Grade: AC8025P | Stock: Yes
GCM N5025-RN AC8035PCutting width CW (mm): 5.0 | Corner radius RE (mm): 2.5 | Length L (mm): 28.3 | Thickness S (mm): 4.1 | Grade: AC8035P | Stock: Yes
GCM N5025-RN AC425KCutting width CW (mm): 5.0 | Corner radius RE (mm): 2.5 | Length L (mm): 28.3 | Thickness S (mm): 4.1 | Grade: AC425K | Stock: Yes
GCM N5025-RN AC5015SCutting width CW (mm): 5.0 | Corner radius RE (mm): 2.5 | Length L (mm): 28.3 | Thickness S (mm): 4.1 | Grade: AC5015S | Stock: Yes
GCM N5025-RN AC5025SCutting width CW (mm): 5.0 | Corner radius RE (mm): 2.5 | Length L (mm): 28.3 | Thickness S (mm): 4.1 | Grade: AC5025S | Stock: Yes
GCM N5025-RN AC520UCutting width CW (mm): 5.0 | Corner radius RE (mm): 2.5 | Length L (mm): 28.3 | Thickness S (mm): 4.1 | Grade: AC520U | Stock: Yes
GCM N5025-RN AC530UCutting width CW (mm): 5.0 | Corner radius RE (mm): 2.5 | Length L (mm): 28.3 | Thickness S (mm): 4.1 | Grade: AC530U | Stock: Yes
GCM N6030-RN AC8025PCutting width CW (mm): 6.0 | Corner radius RE (mm): 3.0 | Length L (mm): 28.3 | Thickness S (mm): 4.5 | Grade: AC8025P | Stock: Yes
GCM N6030-RN AC8035PCutting width CW (mm): 6.0 | Corner radius RE (mm): 3.0 | Length L (mm): 28.3 | Thickness S (mm): 4.5 | Grade: AC8035P | Stock: Yes
GCM N6030-RN AC425KCutting width CW (mm): 6.0 | Corner radius RE (mm): 3.0 | Length L (mm): 28.3 | Thickness S (mm): 4.5 | Grade: AC425K | Stock: Yes
GCM N6030-RN AC5015SCutting width CW (mm): 6.0 | Corner radius RE (mm): 3.0 | Length L (mm): 28.3 | Thickness S (mm): 4.5 | Grade: AC5015S | Stock: Yes
GCM N6030-RN AC5025SCutting width CW (mm): 6.0 | Corner radius RE (mm): 3.0 | Length L (mm): 28.3 | Thickness S (mm): 4.5 | Grade: AC5025S | Stock: Yes
GCM N6030-RN AC520UCutting width CW (mm): 6.0 | Corner radius RE (mm): 3.0 | Length L (mm): 28.3 | Thickness S (mm): 4.5 | Grade: AC520U | Stock: Yes
GCM N6030-RN AC530UCutting width CW (mm): 6.0 | Corner radius RE (mm): 3.0 | Length L (mm): 28.3 | Thickness S (mm): 4.5 | Grade: AC530U | Stock: Yes
GCM N3015-RN AC830PCutting width CW (mm): 3.0 | Corner radius RE (mm): 1.5 | Length L (mm): 22.6 | Thickness S (mm): 3.8 | Grade: AC830P | Stock: Yes
GCM N4020-RN AC830PCutting width CW (mm): 4.0 | Corner radius RE (mm): 2.0 | Length L (mm): 28.2 | Thickness S (mm): 4.0 | Grade: AC830P | Stock: Yes
GCM N5025-RN AC830PCutting width CW (mm): 5.0 | Corner radius RE (mm): 2.5 | Length L (mm): 28.3 | Thickness S (mm): 4.1 | Grade: AC830P | Stock: Yes
GCM N6030-RN AC830PCutting width CW (mm): 6.0 | Corner radius RE (mm): 3.0 | Length L (mm): 28.3 | Thickness S (mm): 4.5 | Grade: AC830P | Stock: Yes

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