Sumitomo Electric Hardmetal IGETALLOY TNMM Negative Turning Insert, HG Chipbreaker

Triangular negative turning insert (with hole, single-sided chipbreaker), ISO type TNMM with the HG chipbreaker, offered in coated carbide grades.

Key features

Heavy-cutting chipbreaker with excellent chip control
Corner radius range: 0.8–1.6 mm
Stocked grades: AC8025P, AC8035P

Specifications

Product line	IGETALLOY
Insert shape	Triangular
Clearance angle	0°
Hole / chipbreaker	With hole, single-sided chipbreaker
Chipbreaker	HG

TNMM220408N-HG AC8025P		IC (mm): 12.7 \| S (mm): 4.76 \| RE (mm): 0.8 \| L (mm): 22.0 \| D1 (mm): 5.16 \| Grade: AC8025P \| Grade material: Coated carbide \| Stock: Yes
TNMM220408N-HG AC8035P		IC (mm): 12.7 \| S (mm): 4.76 \| RE (mm): 0.8 \| L (mm): 22.0 \| D1 (mm): 5.16 \| Grade: AC8035P \| Grade material: Coated carbide \| Stock: Yes
TNMM220412N-HG AC8025P		IC (mm): 12.7 \| S (mm): 4.76 \| RE (mm): 1.2 \| L (mm): 22.0 \| D1 (mm): 5.16 \| Grade: AC8025P \| Grade material: Coated carbide \| Stock: Yes
TNMM220412N-HG AC8035P		IC (mm): 12.7 \| S (mm): 4.76 \| RE (mm): 1.2 \| L (mm): 22.0 \| D1 (mm): 5.16 \| Grade: AC8035P \| Grade material: Coated carbide \| Stock: Yes
TNMM220416N-HG AC8025P		IC (mm): 12.7 \| S (mm): 4.76 \| RE (mm): 1.6 \| L (mm): 22.0 \| D1 (mm): 5.16 \| Grade: AC8025P \| Grade material: Coated carbide \| Stock: Yes
TNMM220416N-HG AC8035P		IC (mm): 12.7 \| S (mm): 4.76 \| RE (mm): 1.6 \| L (mm): 22.0 \| D1 (mm): 5.16 \| Grade: AC8035P \| Grade material: Coated carbide \| Stock: Yes

Turning InsertsSumitomo Electric Hardmetal

6 product codes available in this family

Sourced direct from KoreaExport-ready supplyCompetitive pricing

RFQ List 0 Email about this

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

Sumitomo Electric Hardmetal IGETALLOY TNMM Negative Turning Insert, HG Chipbreaker

Brand Sumitomo Electric Hardmetal·Turning Inserts

Available part numbers (6)

TNMM220408N-HG AC8025P, TNMM220408N-HG AC8035P, TNMM220412N-HG AC8025P, TNMM220412N-HG AC8035P, TNMM220416N-HG AC8025P, TNMM220416N-HG AC8035P

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.

RFQ List 0 →

View full details

Product codes & specifications

0 selected

RFQ List (0)

	Product code	Spec
	TNMM220408N-HG AC8025P	IC (mm): 12.7 \| S (mm): 4.76 \| RE (mm): 0.8 \| L (mm): 22.0 \| D1 (mm): 5.16 \| Grade: AC8025P \| Grade material: Coated carbide \| Stock: Yes
	TNMM220408N-HG AC8035P	IC (mm): 12.7 \| S (mm): 4.76 \| RE (mm): 0.8 \| L (mm): 22.0 \| D1 (mm): 5.16 \| Grade: AC8035P \| Grade material: Coated carbide \| Stock: Yes
	TNMM220412N-HG AC8025P	IC (mm): 12.7 \| S (mm): 4.76 \| RE (mm): 1.2 \| L (mm): 22.0 \| D1 (mm): 5.16 \| Grade: AC8025P \| Grade material: Coated carbide \| Stock: Yes
	TNMM220412N-HG AC8035P	IC (mm): 12.7 \| S (mm): 4.76 \| RE (mm): 1.2 \| L (mm): 22.0 \| D1 (mm): 5.16 \| Grade: AC8035P \| Grade material: Coated carbide \| Stock: Yes
	TNMM220416N-HG AC8025P	IC (mm): 12.7 \| S (mm): 4.76 \| RE (mm): 1.6 \| L (mm): 22.0 \| D1 (mm): 5.16 \| Grade: AC8025P \| Grade material: Coated carbide \| Stock: Yes
	TNMM220416N-HG AC8035P	IC (mm): 12.7 \| S (mm): 4.76 \| RE (mm): 1.6 \| L (mm): 22.0 \| D1 (mm): 5.16 \| Grade: AC8035P \| Grade material: Coated carbide \| Stock: Yes

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

Related products

All Cutting Tools →

Item added to your cart

Sumitomo Electric Hardmetal IGETALLOY TNMM Negative Turning Insert, HG Chipbreaker