{"product_id":"10-pack-sp400-carbide-grooving-cutting-insert-blades-nc3020-nc3030-pc9030","title":"10-Pack SP400 Carbide Grooving \u0026 Cutting Inserts NC3020 NC3030","description":"\u003ch2\u003e10-Pack SP400 Carbide Grooving \u0026amp; Cutting Insert Blades – NC3020 \/ NC3030 \/ PC9030\u003c\/h2\u003e\n\u003cp\u003eUpgrade your lathe work with this professional-grade set of 10 SP400 carbide insert blades, available in popular grades NC3020, NC3030, and PC9030. Engineered from premium hard alloy (carbide), these grooving and parting inserts deliver exceptional edge retention, dimensional accuracy, and consistent performance on a wide range of workpiece materials — from mild steel and alloy steel to stainless steel and cast iron.\u003c\/p\u003e\n\n\u003cp\u003eWhether you're a machinist running high-volume production or a workshop professional tackling precision turning jobs, these carbide blades are designed to keep up with demanding external turning and grooving operations.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePremium Hard Alloy Construction:\u003c\/strong\u003e Made from high-grade carbide for superior hardness, wear resistance, and long service life.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMultiple Grade Options:\u003c\/strong\u003e Available in NC3020, NC3030, and PC9030 grades to suit a variety of machining applications and workpiece materials.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSP400 Insert Style:\u003c\/strong\u003e Designed for reliable grooving, parting, and external turning operations on standard SP400-compatible toolholders.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConsistent Geometry:\u003c\/strong\u003e Precision-ground cutting edges ensure repeatable, accurate results across the full pack of 10 inserts.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eValue Pack of 10:\u003c\/strong\u003e Keeps your workshop stocked and minimizes machine downtime with spare inserts ready to go.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Compatibility:\u003c\/strong\u003e Fits standard SP400-series toolholders commonly used in CNC lathes and manual turning machines.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInsert Style:\u003c\/strong\u003e SP400\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAvailable Grades:\u003c\/strong\u003e NC3020, NC3030, PC9030\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Hard Alloy (Carbide)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e External Turning, Grooving, Parting\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 10 Pieces per pack\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Made in China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e10 × SP400 Carbide Grooving\/Cutting Insert Blades (grade as selected)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10-in-1-multi-functional-bone-wrench-hex-socket-spanner-portable-repair-hand-tool-for-bicycle-motorcycle-furniture-assembly\"\u003e10 in 1 Multi Functional Bone Wrench Hex Socket Spanner Portable Repair Hand Tool\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/16-in-1-multi-function-bike-repair-tool-portable-folding-hex-wrench-set-for-bicycle-motorcycle-furniture-maintenance-hand-tools\"\u003e16 in 1 Multi-function Bike Repair Tool Portable Folding Hex Wrench Set\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/48-piece-mig-welding-nozzle-tip-set-mb15-ak15-torch\"\u003e48-Pc MIG Welding Nozzle \u0026amp; Tip Set – MB15 AK15 Torch\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/hand-power-tools\" target=\"_blank\" rel=\"noopener\"\u003eOSHA guidance on hand and power tools\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What grades are available for the SP400 carbide grooving insert blades?\u003c\/h4\u003e\n\u003cp\u003eA: These carbide insert blades are available in three popular grades: NC3020, NC3030, and PC9030. Each grade is formulated for specific machining conditions — select the grade that best matches your workpiece material and cutting parameters for optimal results.\u003c\/p\u003e\n\u003ch4\u003eQ: Are these SP400 inserts compatible with standard CNC lathe toolholders?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The SP400-style inserts are designed to fit standard SP400-series toolholders used on most CNC lathes and conventional turning machines, making them a convenient drop-in upgrade for grooving and parting operations.\u003c\/p\u003e\n\u003ch4\u003eQ: How many inserts are included in one pack?\u003c\/h4\u003e\n\u003cp\u003eA: Each pack contains 10 carbide grooving and cutting insert blades, giving you a ready supply of spares to minimize downtime in busy machining environments.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo 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.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What grades are available for the SP400 carbide grooving insert blades?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"These carbide insert blades are available in three popular grades: NC3020, NC3030, and PC9030. Each grade is formulated for specific machining conditions — select the grade that best matches your workpiece material and cutting parameters for optimal results.\"}}, {\"@type\": \"Question\", \"name\": \"Are these SP400 inserts compatible with standard CNC lathe toolholders?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. 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