{"title":"Engineering inserts \u0026 Tool holders","description":"\u003ch2\u003eEngineering Inserts \u0026amp; Tool Holders for Precision Machining\u003c\/h2\u003e\u003cp\u003eBrowse our range of high-quality engineering inserts and tool holders, designed for precision machining, turning, milling, and boring operations in professional workshop and industrial environments.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCarbide Inserts\u003c\/strong\u003e – Indexable cutting inserts for turning, milling, and threading applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTool Holders\u003c\/strong\u003e – Rigid, precision-ground holders compatible with CNC lathes and machining centres\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBoring Bars\u003c\/strong\u003e – Internal turning tools for accurate bore finishing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eParting \u0026amp; Grooving Tools\u003c\/strong\u003e – Clean, efficient cutting for parting-off and groove operations\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAll products are sourced from trusted manufacturers and are suitable for use with steel, aluminium, cast iron, and non-ferrous materials. Whether you're running a CNC production line or a manual lathe, we stock the tooling to keep your machine cutting accurately and efficiently.\u003c\/p\u003e","products":[{"product_id":"posithread-diamond-carbide-inserts-pack-of-10-227nr-4acme-p30","title":"Posithread Diamond Carbide Inserts pack of 10-227NR 4ACME P30","description":"\u003cp\u003eThese Posithread Diamond Carbide Turning Inserts are supplied in a pack of 10, suitable for precision thread turning and general lathe operations. Manufactured to P30 carbide grade, they are designed for use on steel and general engineering materials at moderate cutting speeds. The 4ACME thread form designation makes these inserts well suited to ACME thread profile turning, commonly used in leadscrew and power transmission applications. Part reference 227NR 4ACME P30. Compatible with appropriate Posithread toolholders. Sold as a pack of 10.\u003c\/p\u003e","brand":"Posithread","offers":[{"title":"Default Title","offer_id":44156509978666,"sku":"WEQ-032","price":100.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0100\/4657\/0553\/files\/Acme_Inserts_1902db58-f54b-41a9-81c3-811f53a6089f.jpg?v=1773218124"},{"product_id":"cat40-er16-x-4-20000-rpm-corrosion-proof-tool-holder","title":"CAT40 ER16 x 4\" 20000 RPM Corrosion-Proof Tool Holder","description":"\u003ch2\u003eCAT40 ER16 x 4\" Corrosion-Proof Tool Holder\u003c\/h2\u003e\n\u003cp\u003eEngineered for demanding machining environments, this CAT40 ER16 collet chuck delivers precision clamping with full corrosion-resistant treatment — ideal for coolant-heavy operations, wet machining, and high-humidity workshops.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTaper: CAT40 (V-flange)\u003c\/li\u003e\n\u003cli\u003eCollet type: ER16\u003c\/li\u003e\n\u003cli\u003eGauge length: 4\" (101.6 mm)\u003c\/li\u003e\n\u003cli\u003eCorrosion-proof treatment — resists rust and oxidation in coolant-rich environments\u003c\/li\u003e\n\u003cli\u003eHigh-precision ground bore for minimal runout\u003c\/li\u003e\n\u003cli\u003eBalanced for high-speed CNC applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTaper: CAT40 Rated to 20000 RPM\u003c\/li\u003e\n\u003cli\u003eCollet series: ER16 (accepts 1mm–10mm diameter tooling)\u003c\/li\u003e\n\u003cli\u003eGauge length: 4\"\u003c\/li\u003e\n\u003cli\u003eSurface treatment: Corrosion-proof coating\u003c\/li\u003e\n\u003cli\u003eCompatible with: CNC machining centres with CAT40 spindle\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSupplied without collet. ER16 collets sold separately.\u003c\/p\u003e","brand":"Warehouse Equip UK","offers":[{"title":"Default Title","offer_id":44704380125226,"sku":"CAT40-ER16-4-CP","price":89.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0100\/4657\/0553\/files\/IMG_1185.jpg?v=1787404826"},{"product_id":"cat40-er32-x-2-5-20000-rpm-corrosion-proof-tool-holder","title":"CAT40 ER32 x 2.5\" 20000 RPM Corrosion-Proof Tool Holder","description":"\u003ch2\u003eCAT40 ER32 x 2.5\" Corrosion-Proof Tool Holder\u003c\/h2\u003e\n\u003cp\u003eEngineered for demanding machining environments, this CAT40 ER32 collet chuck delivers precision clamping with full corrosion-resistant treatment — ideal for coolant-heavy operations, wet machining, and high-humidity workshops.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTaper: CAT40 (V-flange)\u003c\/li\u003e\n\u003cli\u003eCollet type: ER32\u003c\/li\u003e\n\u003cli\u003eGauge length: 2.5\" (63.5 mm)\u003c\/li\u003e\n\u003cli\u003eCorrosion-proof treatment — resists rust and oxidation in coolant-rich environments\u003c\/li\u003e\n\u003cli\u003eHigh-precision ground bore for minimal runout\u003c\/li\u003e\n\u003cli\u003eBalanced for high-speed CNC applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTaper: CAT40 Rated to 20000 RPM\u003c\/li\u003e\n\u003cli\u003eCollet series: ER32 (accepts 3mm–20mm diameter tooling)\u003c\/li\u003e\n\u003cli\u003eGauge length: 2.5\"\u003c\/li\u003e\n\u003cli\u003eSurface treatment: Corrosion-proof coating\u003c\/li\u003e\n\u003cli\u003eCompatible with: CNC machining centres with CAT40 spindle\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSupplied without collet. ER32 collets sold separately.\u003c\/p\u003e","brand":"Warehouse Equip UK","offers":[{"title":"Default Title","offer_id":44718455849002,"sku":"CAT40-ER32-2-5-CP","price":89.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0100\/4657\/0553\/files\/IMG_1188.jpg?v=1787408672"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0100\/4657\/0553\/collections\/Screenshot2026-08-19at08.33.02.png?v=1787126070","url":"https:\/\/warehouseequip.co.uk\/it\/collections\/engineering-inserts-toolholders.oembed","provider":"Warehouse Equip UK","version":"1.0","type":"link"}