{"product_id":"indexable-internal-boring-bars-with-insert-key-for-cnc-lathe-machine-set-of-both","title":"Indexable Internal Boring Bars with Insert \u0026 Key for CNC Lathe Machine (SET OF BOTH)","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEssential 2-Piece Professional Set:\u003c\/strong\u003e This precision kit includes two of the most popular SCLCR boring bars (1\/2\" and 5\/16\" shanks), providing a versatile solution for a wide range of internal turning and boring tasks on both small and large workpieces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardened \u0026amp; Tempered Construction:\u003c\/strong\u003e Both boring bars are crafted from premium alloy steel, hardened and tempered to 40-45 HRC. This industrial-grade hardness ensures maximum rigidity, reduces tool deflection, and dampens vibration for a superior surface finish.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision 95° Approach Angle:\u003c\/strong\u003e The SCLCR series features a 95-degree lead angle, perfect for boring and facing to a square shoulder. This geometry facilitates efficient chip evacuation and clean cutting action, minimizing tool pressure on the workpiece.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Insert Capability: \u003c\/strong\u003e\u003cbr\u003e  - The 1\/2\" bar uses standard CCMT 09 inserts (T15 Key).\u003cbr\u003e  - The 5\/16\" bar uses standard CCMT 06 inserts (T08 Key). \u003cbr\u003e  Indexable carbide inserts allow for quick edge rotations, maintaining peak productivity without the need for manual grinding.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized Reach \u0026amp; Stability:\u003c\/strong\u003e With lengths of 5-3\/4\" (145 mm) and 4-3\/4\" (125 mm), these bars offer the ideal reach for deep internal machining while remaining stiff enough to prevent chatter in both hobbyist and professional workshop environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Maintenance Kit:\u003c\/strong\u003e This set comes ready to work right out of the box, including both boring bars, their respective clamping screws, and the corresponding T15 and T08 Torx wrenches for secure insert installation.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"assortsmachinetools","offers":[{"title":"Default Title","offer_id":47506168742080,"sku":"K3-NLRC-QPRE","price":29.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/0482\/7328\/files\/716K0aMZ4OL._AC_SL1500.jpg?v=1771676720","url":"https:\/\/shop.assortsmachinetools.com\/products\/indexable-internal-boring-bars-with-insert-key-for-cnc-lathe-machine-set-of-both","provider":"Assorts","version":"1.0","type":"link"}