• Sumitomo Electric Hardmetal SUMIBORON cBN Insert TNMA2204
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Sumitomo Electric Hardmetal SUMIBORON cBN Insert TNMA2204

Sumitomo Electric Hardmetal SUMIBORON cBN Insert TNMA2204

SUMIBORON cBN insert TNMA2204 (triangular, negative (0° clearance)) for turning hardened steel, cast iron, sintered alloys and heat-resistant alloys.

Key features

  • Grades: BNX20, BN2000
TNMA220408 BNX20 IC (mm): 12.7 | Thickness (mm): 4.76 | Hole diameter (mm): 5.16 | RE (mm): 0.8 | Cutting edge length (mm): 3.2 | Grade: BNX20 | Stock: Yes
TNMA220408 BN2000 IC (mm): 12.7 | Thickness (mm): 4.76 | Hole diameter (mm): 5.16 | RE (mm): 0.8 | Cutting edge length (mm): 3.2 | Grade: BN2000 | Stock: Yes
TNMA220412 BN2000 IC (mm): 12.7 | Thickness (mm): 4.76 | Hole diameter (mm): 5.16 | Pack unit: 1 | Corners: 1 | RE (mm): 1.2 | Cutting edge length (mm): 2.9 | Grade: BN2000 | Stock: Yes
cBN InsertsSumitomo Electric Hardmetal
3 product codes available in this family
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Sumitomo Electric Hardmetal SUMIBORON cBN Insert TNMA2204

Brand Sumitomo Electric Hardmetal·cBN Inserts

Available part numbers (3)

TNMA220408 BNX20, TNMA220408 BN2000, TNMA220412 BN2000

How to order

Send the Sumitomo Electric Hardmetal part numbers and quantities through our RFQ form or to info@prosourcemro.com. We confirm price, availability and lead time within 1 business day — no account needed.

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Product codes & specifications
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Product codeSpec
TNMA220408 BNX20IC (mm): 12.7 | Thickness (mm): 4.76 | Hole diameter (mm): 5.16 | RE (mm): 0.8 | Cutting edge length (mm): 3.2 | Grade: BNX20 | Stock: Yes
TNMA220408 BN2000IC (mm): 12.7 | Thickness (mm): 4.76 | Hole diameter (mm): 5.16 | RE (mm): 0.8 | Cutting edge length (mm): 3.2 | Grade: BN2000 | Stock: Yes
TNMA220412 BN2000IC (mm): 12.7 | Thickness (mm): 4.76 | Hole diameter (mm): 5.16 | Pack unit: 1 | Corners: 1 | RE (mm): 1.2 | Cutting edge length (mm): 2.9 | Grade: BN2000 | Stock: Yes

Need a different model, or a part not listed here? Send us your parts list →

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