Are these HardStone cutting tools 100% original?

Yes. Every HardStone product sold by Hooguu is 100% original from authorized supply, never grey-market or counterfeit. Each item ships in OEM packaging with manufacturer markings intact and traceability is available on request.

How fast does Hooguu ship HardStone orders?

In-stock HardStone items dispatch within 24 hours. International shipping by DHL/UPS/FedEx typically arrives in 3-7 business days. Orders over US$300 ship free worldwide.

Can I get application support for choosing the right HardStone grade?

Yes. Send your workpiece material, machining operation, and current cycle data via WhatsApp +1 743-279-9499 or email wgsina@gmail.com. Our application engineers reply within 4 business hours.

Does Hooguu offer bulk pricing on HardStone tools?

Yes — quantity discounts apply at 10/25/50/100 unit tiers. For shop-floor stocking programs (continuous resupply at locked pricing) contact us for a custom quote.

Can you cross-reference an old HardStone part number?

Yes. Send the original HardStone part number (even legacy/discontinued codes) via WhatsApp and we identify the current equivalent within 4 business hours.

Brand: HardStone

HardStone 11IR100ISO HS5125 Steel
$15.12

The HS5125 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: 11IR100ISO HS5125.

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HardStone 11IR100ISO HS5225 Composites
$15.12

The HS5225 is a professional-grade carbide insert designed for general CNC turning and machining operations. 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: 11IR100ISO HS5225.

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HardStone 11IR125ISO HS5125 Steel
$15.12

The HS5125 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: 11IR125ISO HS5125.

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HardStone 11IR14W HS5125 Steel
$15.12

The HS5125 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: 11IR14W HS5125.

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HardStone 11IR150ISO HS5125 Steel
$15.12

The HS5125 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: 11IR150ISO HS5125.

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HardStone 11IR150ISO HS5225 Steel
$15.12

The HS5225 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: 11IR150ISO HS5225.

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HardStone 11IR19W HS5125 Steel
$15.12

The HS5125 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: 11IR19W HS5125.

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HardStone 11IR19W HS5225 Steel
$15.12

The HS5225 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: 11IR19W HS5225.

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HardStone 11IRA55 HS5125 Steel
$15.12

The HS5125 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: 11IRA55 HS5125.

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HardStone 11IRA55 HS5225 Steel
$15.12

The HS5225 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: 11IRA55 HS5225.

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HardStone 11IRA60 HS5125 Steel
$15.12

The HS5125 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: 11IRA60 HS5125.

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HardStone 11IRA60 HS5225 Steel
$15.12

The HS5225 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: 11IRA60 HS5225.

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HardStone 16ER100ISO HS5125 Steel
$15.12

The HS5125 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: 16ER100ISO HS5125.

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HardStone 16ER100ISO HS5225 Composites
$15.12

The HS5225 is a professional-grade carbide insert designed for general CNC turning and machining operations. 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: 16ER100ISO HS5225.

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HardStone 16ER11.5NPT HS5125 Steel
$15.12

The HS5125 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: 16ER11.5NPT HS5125.

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HardStone 16ER115NPT HS5225 Steel
$15.12

The HS5225 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: 16ER115NPT HS5225.

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