{"product_id":"kyocera-a12x-stupr09-16e-internal-boring-bar-turning-toolholder","title":"Kyocera A12X-STUPR09-16E Internal Boring Bar Turning Toolholder","description":"\u003cp\u003eThe Kyocera A12X-STUPR09-16E is a precision internal turning boring bar engineered for internal machining operations including boring, profiling, and internal facing. Manufactured from high-strength alloy steel, this toolholder provides excellent rigidity and vibration resistance, ensuring stable cutting performance and improved surface finish when machining internal diameters on CNC and conventional lathes.\u003c\/p\u003e\n\u003cp\u003eDesigned with the STUPR holder configuration, this boring bar securely clamps ISO size 09 triangular inserts, maintaining accurate cutting geometry and dependable insert retention during machining. The round shank design allows stable mounting within tool sleeves or boring bar holders while providing access to medium-diameter bores. Kyocera’s boring bar designs focus on rigidity and chip evacuation to reduce chatter and improve machining stability during internal turning operations. \u003c\/p\u003e\n\u003cp\u003eKey Features \u0026amp; Benefits\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePrecision internal boring bar for turning, internal profiling, and facing\u003c\/li\u003e\n\u003cli\u003eSTUPR holder style for secure insert clamping and accurate positioning\u003c\/li\u003e\n\u003cli\u003eCompatible with ISO size 09 triangular carbide inserts\u003c\/li\u003e\n\u003cli\u003eRigid alloy steel construction improves machining stability\u003c\/li\u003e\n\u003cli\u003eLarge chip pocket helps improve chip evacuation and reduce chatter\u003c\/li\u003e\n\u003cli\u003eRound shank design allows secure installation in boring bar holders\u003c\/li\u003e\n\u003cli\u003eSuitable for CNC lathes and conventional turning machines\u003c\/li\u003e\n\u003cli\u003eDesigned for reliable internal machining performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eTechnical Specifications\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: Kyocera\u003c\/li\u003e\n\u003cli\u003eModel: A12X-STUPR09-16E\u003c\/li\u003e\n\u003cli\u003eItem Number: THC07660\u003c\/li\u003e\n\u003cli\u003eProduct Type: Internal Turning Toolholder \/ Boring Bar\u003c\/li\u003e\n\u003cli\u003eHolder Style: STUPR\u003c\/li\u003e\n\u003cli\u003eInsert Size: 09\u003c\/li\u003e\n\u003cli\u003eMinimum Bore Diameter: 16 mm\u003c\/li\u003e\n\u003cli\u003eShank Diameter: 12 mm\u003c\/li\u003e\n\u003cli\u003eHand: Right Hand\u003c\/li\u003e\n\u003cli\u003eMaterial: Alloy Steel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eKyocera cutting tools are globally recognised for their precision engineering, reliability, and durability in demanding machining environments. Their indexable turning toolholders and boring bars are designed to deliver excellent rigidity, stable chip evacuation, and consistent machining performance across a wide range of internal turning applications.\u003c\/p\u003e","brand":"KYOCERA ASIA PACIFIC PTE LTD","offers":[{"title":"Default Title","offer_id":52259194208543,"sku":"A12X-STUPR09-16E","price":192.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0050\/2484\/1799\/files\/kyocera-asia-pacific-pte-ltd-boring-bar-kyocera-a12x-stupr09-16e-internal-boring-bar-turning-toolholder-7448723339862-1228123171.jpg?v=1774024423","url":"https:\/\/twineagleimports.com\/products\/kyocera-a12x-stupr09-16e-internal-boring-bar-turning-toolholder","provider":"Twin Eagle Imports ","version":"1.0","type":"link"}