{"product_id":"carmex-threadmill-twin-insert-toolholder-30mm-cut-sr0030j21-2","title":"Carmex Threadmill Twin Insert Toolholder 30mm Cut. SR0030J21-2","description":"\u003cp\u003e\u003cstrong\u003eMill-Thread Toolholder – SR0030J21-2, Ø30 mm, Twin Insert with Internal Coolant\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eSR0030J21-2\u003c\/strong\u003e Mill-Thread Toolholder is a high-performance twin-insert holder designed for efficient threading operations on CNC milling machines. With an internal coolant bore and a secure screw-clamping system, this toolholder ensures optimal cutting performance and tool life during demanding machining tasks.\u003c\/p\u003e\n\u003cp\u003eFeaturing a 30 mm cutting diameter and a 21 mm insert pocket size, this holder offers robust support for larger threading operations. The holder has a shank diameter (D1) of 25 mm, a neck diameter (D2) of 24 mm, a total length of 108 mm, and a 52 mm projection (L1). It accommodates two inserts and utilizes S21 screws with a K21 Torx key for secure insert retention.\u003c\/p\u003e\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrdering Code\u003c\/strong\u003e: SR0030J21-2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eToolholder Type\u003c\/strong\u003e: Twin Insert Mill-Thread\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoolant Supply\u003c\/strong\u003e: Internal Coolant Bore\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClamping Method\u003c\/strong\u003e: Screw\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Pocket Size\u003c\/strong\u003e: 21 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCutting Diameter\u003c\/strong\u003e: 30 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eD1\u003c\/strong\u003e: 25 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eD2\u003c\/strong\u003e: 24 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eL\u003c\/strong\u003e: 108 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eL1\u003c\/strong\u003e: 52 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Inserts\u003c\/strong\u003e: 2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Screw\u003c\/strong\u003e: S21\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTorx Key\u003c\/strong\u003e: K21\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCarmex Precision Tools Ltd.\u003c\/strong\u003e is a trusted global manufacturer of precision cutting tools. Their comprehensive lineup includes Thread Turning inserts, Mill-Thread toolholders, Solid Carbide threadmills, and Spiral Mill-Thread tools—designed to provide superior machining performance, accuracy, and productivity across various industrial applications.\u003c\/p\u003e","brand":"CARMEX PRECISION TOOLS LTD","offers":[{"title":"Default Title","offer_id":51245033816100,"sku":"SR0030J21-2","price":1180.82,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0803\/5598\/3396\/files\/carmex-precision-tools-ltd-thread-turning-inserts-carmex-threadmill-twin-insert-toolholder-30mm-cut-sr0030j21-2-8508241520360-1198296093.jpg?v=1786421770","url":"https:\/\/www.layerspecdynamics.com\/products\/carmex-threadmill-twin-insert-toolholder-30mm-cut-sr0030j21-2","provider":"LayerSpec Dynamics","version":"1.0","type":"link"}