{"product_id":"knewconcepts-mk4-8-heavy-duty-fret-saw-with-lever-tension-and-swivel-blade-clamps","title":"KNEWCONCEPTS® Mk4 8\" Heavy Duty Fret Saw with Lever Tension and Swivel Blade Clamps","description":"\u003cp data-path-to-node=\"1\"\u003e\u003cspan\u003ePierce deep internal cutouts,\u003c\/span\u003e\u003cspan\u003e saw off-axis curves,\u003c\/span\u003e\u003cspan\u003e and maintain blade tension without blade deflection or premature breakage.\u003c\/span\u003e\u003cspan\u003e The \u003c\/span\u003eKNEWCONCEPTS® 8\" Mk.IV Heavy Duty Fret Saw (#124.008CS)\u003cspan\u003e is manufactured in the USA from lightweight,\u003c\/span\u003e\u003cspan\u003e powder-coated aircraft-grade aluminum.\u003c\/span\u003e\u003cspan\u003e Engineered with an ultra-rigid truss frame,\u003c\/span\u003e\u003cspan\u003e this 8-inch deep-throat saw pulls \u003c\/span\u003e50 to 60 pounds of tension\u003cspan\u003e—up to 6 times more than traditional steel jeweler's saw frames.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"2\"\u003e\u003cspan\u003eThe Mk.\u003c\/span\u003e\u003cspan\u003eIV version is built thicker and slightly heavier than earlier Mk3 models to dampen vibrations,\u003c\/span\u003e\u003cspan\u003e yet it weighs just \u003c\/span\u003e275 grams\u003cspan\u003e to eliminate hand strain during production runs.\u003c\/span\u003e\u003cspan\u003e Featuring an instant \u003c\/span\u003eCam-Release Tension Lever\u003cspan\u003e for rapid repetitive piercing and \u003c\/span\u003e360° Swivel Blade Clamps with 45° click-stops\u003cspan\u003e,\u003c\/span\u003e\u003cspan\u003e it allows artisans to cut in any direction without frame interference.\u003c\/span\u003e\u003cspan\u003e Each saw comes ready to cut,\u003c\/span\u003e\u003cspan\u003e equipped with a fine-tension adjustment thumb screw,\u003c\/span\u003e\u003cspan\u003e an integrated 5-1\/8″ blade measuring guide,\u003c\/span\u003e\u003cspan\u003e and a premium \u003c\/span\u003e#7 Fix Blue\u003cspan\u003e fret saw blade.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"4\"\u003eWhy Choose the KNEWCONCEPTS® 8\" Mk.IV Fret Saw\u003c\/h3\u003e\n\u003cul data-path-to-node=\"5\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,0,0\"\u003e\u003cb data-path-to-node=\"5,0,0\" data-index-in-node=\"0\"\u003eHigh-Tension Truss Architecture (50–60 lbs):\u003c\/b\u003e\u003cspan\u003e Pulls up to 60 pounds of blade tension,\u003c\/span\u003e\u003cspan\u003e virtually eliminating blade flexing,\u003c\/span\u003e\u003cspan\u003e wandering,\u003c\/span\u003e\u003cspan\u003e and harmonics.\u003c\/span\u003e\u003cspan\u003e Blades cut cleaner,\u003c\/span\u003e\u003cspan\u003e track straighter lines,\u003c\/span\u003e\u003cspan\u003e and break far less often.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,1,0\"\u003e\u003cb data-path-to-node=\"5,1,0\" data-index-in-node=\"0\"\u003e360° Rotating Swivel Blade Clamps:\u003c\/b\u003e\u003cspan\u003e Spring-loaded blade clamps rotate a full 360° and click firmly into locking detents every 45°,\u003c\/span\u003e\u003cspan\u003e letting you make long continuous rip cuts down sheet metal or wood without the 8\" frame colliding with the material.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,2,0\"\u003e\u003cb data-path-to-node=\"5,2,0\" data-index-in-node=\"0\"\u003eInstant Cam-Release Tension Lever:\u003c\/b\u003e\u003cspan\u003e Speeds up piercing work.\u003c\/span\u003e\u003cspan\u003e Flip the lever forward to release blade tension,\u003c\/span\u003e\u003cspan\u003e thread the blade through a drilled pilot hole,\u003c\/span\u003e\u003cspan\u003e reclamp,\u003c\/span\u003e\u003cspan\u003e and flip the lever back to instantly restore your exact tension setting.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,3,0\"\u003e\u003cb data-path-to-node=\"5,3,0\" data-index-in-node=\"0\"\u003eFine-Tension Adjustment Screw:\u003c\/b\u003e\u003cspan\u003e Knurled brass fine-tuning thumb screw allows micro-adjustments to blade tension for delicate #8\/0 jeweler blades up to heavy fret saw blades.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,4,0\"\u003e\u003cb data-path-to-node=\"5,4,0\" data-index-in-node=\"0\"\u003eDurable Powder-Coated Aircraft Aluminum:\u003c\/b\u003e\u003cspan\u003e Thicker,\u003c\/span\u003e\u003cspan\u003e rigid cross-section provides solid bench feel while remaining light at only 275 grams.\u003c\/span\u003e\u003cspan\u003e The bright red powder-coated finish resists scratches and shop chemicals.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,5,0\"\u003e\u003cb data-path-to-node=\"5,5,0\" data-index-in-node=\"0\"\u003eIntegrated 5-1\/8″ Blade Ruler:\u003c\/b\u003e\u003cspan\u003e Laser-marked measurement ruler etched directly into the truss spine allows quick length checks before clamping blades.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,6,0\"\u003e\u003cb data-path-to-node=\"5,6,0\" data-index-in-node=\"0\"\u003eErgonomic Hardwood Handle:\u003c\/b\u003e\u003cspan\u003e Turned wooden handle provides a comfortable,\u003c\/span\u003e\u003cspan\u003e natural grip for controlled vertical sawing strokes.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"10\"\u003eTechnical Specifications \u0026amp; Product Matrix\u003c\/h3\u003e\n\u003ctable data-path-to-node=\"11\" style=\"width: 100%; height: 254.719px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 23.9795%; height: 19.5938px;\"\u003e\u003cspan data-path-to-node=\"11,1,0,0\"\u003eBrand Authority\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.6983%; height: 19.5938px;\"\u003e\u003cspan data-path-to-node=\"11,1,1,0\"\u003eKNEWCONCEPTS® (Made in the USA)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 23.9795%; height: 19.5938px;\"\u003e\u003cspan data-path-to-node=\"11,2,0,0\"\u003eModel Designation\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.6983%; height: 19.5938px;\"\u003e\u003cspan data-path-to-node=\"11,2,1,0\"\u003e8\" Mk.IV Heavy Duty Fret Saw with Lever Tension and Swivel Blade Clamps\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 23.9795%; height: 19.5938px;\"\u003e\u003cspan data-path-to-node=\"11,3,0,0\"\u003eProduct Model Code\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.6983%; height: 19.5938px;\"\u003e\u003cspan data-path-to-node=\"11,3,1,0\"\u003e#124.008CS\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 23.9795%; height: 19.5938px;\"\u003e\u003cspan data-path-to-node=\"11,4,0,0\"\u003eThroat Depth\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.6983%; height: 19.5938px;\"\u003e\n\u003cdiv class=\"container\"\u003e\n\u003cdiv class=\"markdown markdown-main-panel md-content animate enable-luminous-fast-follows enable-updated-hr-color stronger\" id=\"model-response-message-contentr_fa1c41cf79302216\" aria-busy=\"true\" aria-live=\"polite\" dir=\"ltr\"\u003e\n\u003cp data-path-to-node=\"0\" class=\"first-token\"\u003e\u003cspan\u003e8 inches (203 mm)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!----\u003e\u003c!----\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 23.9795%; height: 19.5938px;\"\u003e\u003cspan data-path-to-node=\"11,5,0,0\"\u003eFrame Material\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.6983%; height: 19.5938px;\"\u003e\u003cspan data-path-to-node=\"11,5,1,0\"\u003ePowder-Coated Aircraft-Grade Aluminum Truss Beam\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 23.9795%; height: 19.5938px;\"\u003e\u003cspan data-path-to-node=\"11,6,0,0\"\u003eBlade Tension Capacity\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.6983%; height: 19.5938px;\"\u003e\u003cspan data-path-to-node=\"11,6,1,0\"\u003e\u003cb data-path-to-node=\"11,6,1,0\" data-index-in-node=\"0\"\u003e\u003cspan class=\"math-inline\" data-math=\"50\\text{--}60\\text{ pounds}\" data-index-in-node=\"0\"\u003e\u003c\/span\u003e\u003c\/b\u003e50--60 pounds (22.7--27.2 kg)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 23.9795%; height: 19.5938px;\"\u003e\u003cspan data-path-to-node=\"11,7,0,0\"\u003eTensioning Mechanism\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.6983%; height: 19.5938px;\"\u003e\u003cspan data-path-to-node=\"11,7,1,0\"\u003eQuick-Action Cam Lever + Knurled Brass Fine-Adjustment Screw\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 23.9795%; height: 19.5938px;\"\u003e\u003cspan data-path-to-node=\"11,8,0,0\"\u003eBlade Clamp System\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.6983%; height: 19.5938px;\"\u003e\n\u003cdiv class=\"container\"\u003e\n\u003cdiv class=\"markdown markdown-main-panel md-content enable-luminous-fast-follows enable-updated-hr-color stronger\" id=\"model-response-message-contentr_2d4cc652a19beb09\" aria-busy=\"false\" aria-live=\"polite\" dir=\"ltr\"\u003e\n\u003cp data-path-to-node=\"0\" class=\"first-token\"\u003e\u003cspan\u003e360° Swivel Clamps with Positive Click-Stops Every 45°\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!----\u003e\u003c!----\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 23.9795%; height: 39.1875px;\"\u003e\u003cspan data-path-to-node=\"11,9,0,0\"\u003eBuilt-in Measuring Guide\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.6983%; height: 39.1875px;\"\u003e\u003cspan data-path-to-node=\"11,9,1,0\"\u003e\u003cspan class=\"math-inline\" data-math=\"5\\text{-}1\/8\\text{ inch}\" data-index-in-node=\"0\"\u003e\u003c\/span\u003e5-1\/8 inch (130 mm) Blade Reference Ruler on Frame Spine\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 23.9795%; height: 19.5938px;\"\u003e\u003cspan data-path-to-node=\"11,10,0,0\"\u003eTotal Tool Weight\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.6983%; height: 19.5938px;\"\u003e\n\u003cdiv class=\"container\"\u003e\n\u003cdiv class=\"markdown markdown-main-panel md-content animate enable-luminous-fast-follows enable-updated-hr-color stronger\" id=\"model-response-message-contentr_731542f0ce7cf01b\" aria-busy=\"true\" aria-live=\"polite\" dir=\"ltr\"\u003e\n\u003cp data-path-to-node=\"0\" class=\"first-token\"\u003e\u003cspan\u003e275 grams (9.\u003c\/span\u003e\u003cspan\u003e7 oz)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!----\u003e\u003c!----\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 23.9795%; height: 19.5938px;\"\u003e\u003cspan data-path-to-node=\"11,11,0,0\"\u003eFrame Color Finish\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.6983%; height: 19.5938px;\"\u003e\u003cspan data-path-to-node=\"11,11,1,0\"\u003eScratch-Resistant Workshop Red Powder Coating\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 23.9795%; height: 19.5938px;\"\u003e\u003cspan data-path-to-node=\"11,12,0,0\"\u003eHandle Construction\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.6983%; height: 19.5938px;\"\u003e\u003cspan data-path-to-node=\"11,12,1,0\"\u003eTurned Natural Hardwood with Steel Ferrule\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"KNEWCONCEPTS","offers":[{"title":"Default Title","offer_id":47615142232164,"sku":"SFBB001156","price":237.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/2902\/9732\/files\/knewconcepts-8-inch-mk4-heavy-duty-fret-saw.jpg?v=1792641405","url":"https:\/\/luxgoldtools.com\/products\/knewconcepts-mk4-8-heavy-duty-fret-saw-with-lever-tension-and-swivel-blade-clamps","provider":"LUXGOLDTOOLS","version":"1.0","type":"link"}