SPB26-3 Grooving Tool Holder + 10 GTN-3 SP300 Carbide Inserts
SPB26-3 Grooving Tool Holder + 10 GTN-3 SP300 Carbide Inserts
SPB26-3 Partial Grooving Tool Holder with 10 GTN-3 SP300 Tungsten Carbide Inserts
Upgrade your lathe setup with this professional-grade SPB26-3 grooving tool holder bundled with 10 GTN-3 SP300 coated carbide inserts. Engineered from premium tungsten carbide, this set delivers exceptional cutting efficiency, high wear resistance, and outstanding toughness — making it the go-to choice for machinists and toolmakers tackling semi-finishing steel operations.
Key Features
- Premium Tungsten Carbide Construction: Offers high strength, hardness, and long-lasting durability under demanding cutting conditions.
- High Cutting Efficiency: Engineered for fast, precise grooving with minimal tool deflection.
- Excellent Wear & Thermal Resistance: Resists thermal cracking and deformation even during extended machining sessions.
- Golden Coated Inserts: GTN-3 SP300 inserts feature a premium coating for improved surface finish and extended insert life.
- Ideal for Semi-Finishing Steel: Optimized cutting geometry suits a wide range of steel semi-finishing applications.
- Complete Set: Includes 1 tool holder and 10 replacement inserts — everything you need to get started immediately.
Product Specifications
| Tool Holder Model | SPB26-3 |
| Tool Holder Material | Tungsten Carbide / Metal |
| Overall Length | Approx. 110 mm |
| Blade Thickness | Approx. 2.4 mm |
| Holder Height | Approx. 26 mm |
| Insert Model | GTN-3 SP300 |
| Insert Material | Coated Carbide |
| Insert Color | Golden |
| Insert Width | Approx. 3 mm |
| Insert Quantity | 10 pcs (1 box) |
Package Includes
- 1 × SPB26-3 Partial Grooving Tool Holder
- 10 × GTN-3 SP300 Coated Carbide Grooving Inserts
Made in Mainland China.
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Note: Actual color may vary slightly from on-screen images due to monitor brightness and lighting conditions. Please allow minor measurement deviations (±1–2 mm) for manually measured dimensions.
Learn more: OSHA guidance on hand and power tools
Frequently Asked Questions
Q: What lathe machines is the SPB26-3 grooving tool holder compatible with?
A: The SPB26-3 grooving tool holder is designed for use with standard CNC and manual lathes that accept 26mm shank tooling. It is suitable for semi-finishing steel operations and fits most turret-style tool posts that accommodate this shank size. Always verify your machine's tool holder specification before ordering.
Q: How many GTN-3 SP300 inserts are included, and can I purchase replacements separately?
A: This set includes 10 GTN-3 SP300 coated carbide grooving inserts (1 full box). The GTN-3 is a widely used insert standard, so compatible replacement inserts are readily available from most industrial tooling suppliers when your current set wears out.
Q: What materials can the GTN-3 SP300 carbide inserts cut?
A: The GTN-3 SP300 coated carbide inserts are optimized for semi-finishing steel. Their golden coating enhances hardness and wear resistance, making them effective for a range of ferrous materials. For best results, use within the recommended cutting speed and feed rate parameters for coated carbide tooling.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.