HardStone TNMG160408R-S HS7125 Triangle Steel TNMG332

Name: HardStone TNMG160408R-S HS7125 Triangle Steel TNMG332
Brand: HardStone
SKU: TNMG160408R-S HS7125
Price: 11.48 USD
Availability: PreOrder
Rating: 4.9 (22 reviews)

Brand: HardStone

$11.48

★★★★⯨ 4.9 (22 reviews)

The HS7125 is a professional-grade carbide insert designed for carbon and alloy steel turning. Suitable for CNC lathes with appropriate tool holders. Recommended Vc 200-350 m/min roughing, 300-450 m/min finishing. Use through-coolant or high-pressure coolant for optimal results. Available from Hooguu.com with worldwide shipping and competitive pricing. SKU: TNMG160408R-S HS7125.

500 in stock

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Specifications
Brand	HardStone
Part No. (MPN)	TNMG160408R-S
Grade	HS7125
Shape	Triangle
Suitable Material	Steel
Category	Triangle (TNMG)

HardStone TNMG160408R-S HS7125 – Carbide Insert

The HardStone TNMG160408R-S HS7125 tin-coated carbide insert excels in finish machining of steel, stainless steel, cast iron, and titanium, offering optimal substrate and coating behavior for these materials. Its triangular shape allows for efficient material removal and precise finishes, making it well-suited for applications where a high level of accuracy is required. With its HS7125 grade and tin coating, this insert is ideal for machining complex workpieces that demand both precision and reliability.

What machinists are saying about TNMG160408R-S: The HardStone TNMG160408R-S HS8125 is a high-performance carbide insert designed for general machining of general materials. Triangle insert geometry provides optimal performance. PRODUCTION-READY PACKAGE: Set includes 10 premium TNMG160408R-S carbide inserts for immediate use in CNC lathes, suitable for gearbox shaft turning, hydraulic valve face processing, housing parts with

Key Specifications

Brand	HardStone
Model	TNMG160408R-S
Grade	HS7125
Coating	tin
Insert Shape	Triangle
Clearance Angle	0°
IC (Inscribed Circle)	16mm
Thickness	0.4mm
Nose Radius	0.8mm
Workpiece Materials	Steel, Stainless Steel, Cast Iron, Titanium
Application	Finish Machining
Geometry	Chip breaker: pq
Quantity	10 PCS

Why Grade HS7125

HardStone’s HS7125 sits between general-purpose and high-performance offerings — strong enough for production finish machining on steel, stainless steel, cast iron, titanium, conservative enough to forgive the occasional spike in feed rate. tin layer keeps cutting temperatures workable.

Features & Benefits

100% Genuine HardStone – Original product with full quality guarantee, traceable batch.
Ready Stock – In-stock for same-day dispatch from our CNC tooling warehouse.
Precision Ground – Tight dimensional tolerances for repeatable performance across batches.
Edge Stability – Substrate chemistry tuned to limit micro-chipping on steel, stainless steel, cast iron, titanium interruptions.
Thermal Resistance – tin layer holds hardness above typical cutting-zone temperatures.
Optimized Chip Breaker – Engineered chip geometry reduces re-cutting and machine downtime.

Recommended Applications

Finish Machining of steel, stainless steel, cast iron, titanium in production CNC lines
Pairs well with through-coolant setups for chip evacuation
Designed for shop conditions typical of HardStone tooling users worldwide
Holds dimensional tolerance over multiple indexings (insert)

Buying Considerations

Pack of 10 — sized for typical production runs without leaving idle inventory on the shelf. Entry-tier pricing makes this a low-risk option for trialing HardStone tooling on a new material.

Note: Compatible tool holders sold separately. Please confirm insert-holder seat compatibility (e.g. ISO seat designation) before ordering.

Same Model, Different Brands

The TNMG160408R insert is available from multiple manufacturers:

Brand	Model
OKE	TNMG160408R
Kennametal	TNMG160408R

Key Features

Precision-ground geometry for consistent performance
Advanced coating technology for extended tool life
Optimized chip control for improved surface finish
Reliable performance in production environments

Applications

Steel machining (P01-P40)
Stainless steel machining (M01-M40)
Cast iron machining (K01-K40)

Weight	0.1 kg
Dimensions	15 × 18 × 4 cm

What Buyers Say

★★★★★

100% recomendados los insertos, y el paquete está llegando muy rapido

Lizeth Villasana Rosales, Mexico via aliexpress

★★★★★

Товар доставлен, оригинальный, упаковка отличная! Всё полностью соответствует описанию.

YUrij S., Russia via Ozon

★★★★★

По сырой стали пойдёт. Большой радиус при вершине, больше нагрузка.

Vladimir G., Russia via Ozon

★★★★★

A good product and the seller offered a nice discount

Michael, American via Amazon

★★★★★

the product is like show in the picture

Jose, American via Amazon

★★★★★

дошло быстрее чем заявлено. все супер

Mariya R., Russia via Ozon

SKU: TNMG160408R-S HS7125 Categories: Insert, Turning Inserts, Triangle (TNMG) Tag: HardStone Brand: HardStone

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HardStone TNMG160408R-S HS7125 Triangle Steel TNMG332

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