{"product_id":"compression-spiral-cnc-router-bits-1-4-shank-sheet-goods","title":"Compression Spiral CNC Router Bits, 1\/4 Shank for Sheet Goods | SHARPRO","description":"\u003cdiv class=\"sharpro-product-body sharpro-product-body--spacious sharpro-product-body--desktop-adaptive\" data-sharpro-product-body style=\"width: 100%; color: #242724; font-size: 1rem; line-height: 1.6; text-align: left;\"\u003e\n\u003cdiv class=\"sharpro-overview\" data-sharpro-overview\u003e\n\u003csection class=\"sharpro-overview-section sharpro-overview-machine\" style=\"margin: 0 0 20px;\"\u003e\u003ch3 class=\"sharpro-overview-heading\" style=\"margin: 0 0 12px; font-size: 1.05em; font-weight: 700; line-height: 1.3;\"\u003eMACHINE FIT:\u003c\/h3\u003e\n\u003cul class=\"sharpro-overview-list sharpro-overview-machine-list\" style=\"margin: 0; padding-left: 26px;\"\u003e\u003cli class=\"sharpro-overview-machine-item\" style=\"margin: 0;\"\u003eCNC routers using a secure 1\/4-inch collet\u003c\/li\u003e\u003c\/ul\u003e\u003c\/section\u003e\u003cp class=\"sharpro-overview-intro\" style=\"margin: 0 0 22px; line-height: 1.6;\"\u003eCompression geometry helps reduce breakout on the top and bottom surfaces when the flute transition is correctly positioned.\u003c\/p\u003e\n\u003csection class=\"sharpro-overview-section sharpro-overview-materials\" style=\"margin: 0 0 22px;\"\u003e\u003ch3 class=\"sharpro-overview-heading\" style=\"margin: 0 0 14px; font-size: 1.05em; font-weight: 700; line-height: 1.3;\"\u003eEXCELLENT FOR CUTTING:\u003c\/h3\u003e\n\u003cul class=\"sharpro-overview-list sharpro-overview-material-list\" style=\"margin: 0; padding-left: 26px;\"\u003e\n\u003cli class=\"sharpro-overview-material-item\" style=\"margin: 0 0 8px;\"\u003eVeneered plywood\u003c\/li\u003e\n\u003cli class=\"sharpro-overview-material-item\" style=\"margin: 0 0 8px;\"\u003eMelamine-faced panels\u003c\/li\u003e\n\u003cli class=\"sharpro-overview-material-item\" style=\"margin: 0 0 8px;\"\u003eMDF\u003c\/li\u003e\n\u003cli class=\"sharpro-overview-material-item\" style=\"margin: 0;\"\u003eLaminated sheet goods\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"sharpro-overview-section sharpro-overview-specs\" style=\"margin: 0 0 24px; padding-bottom: 22px; border-bottom: 1px solid #d8ddd9;\"\u003e\u003cp class=\"sharpro-overview-spec-copy\" style=\"margin: 0; line-height: 1.65;\"\u003e\u003cstrong\u003eTOOL SPECS:\u003c\/strong\u003e Compression Spiral CNC Router Bits, 1\/4 Shank for Sheet Goods. Dimensions are listed as shank \/ cutting diameter \/ cutting length \/ overall length: 1\/4 \/ 1\/8 \/ 3\/4 \/ 2-1\/2; 1\/4 \/ 1\/4 \/ 1 \/ 2-1\/2.\u003c\/p\u003e\u003c\/section\u003e\n\u003c\/div\u003e\n\u003csection class=\"sharpro-benefits-preview\" aria-labelledby=\"sharpro-benefits-preview-heading\"\u003e\u003ch3 id=\"sharpro-benefits-preview-heading\" class=\"sharpro-overview-heading\" style=\"margin: 0 0 14px; font-size: 1.05em; font-weight: 700; line-height: 1.3;\"\u003eWHY THIS TOOL:\u003c\/h3\u003e\n\u003cdiv class=\"sharpro-value-list\" aria-label=\"Product benefits\" style=\"display: grid; gap: 10px; margin: 0;\"\u003e\n\u003cdiv class=\"sharpro-value-item\"\u003e\n\u003cbutton class=\"sharpro-value-trigger\" type=\"button\" style=\"width: 100%; display: block; text-align: left; background: #f3f3f3; border: 1px solid #a4a4a4; border-radius: 2px; padding: 14px 16px; margin: 0; color: #111111; font: inherit; line-height: 1.55; cursor: pointer;\" data-sharpro-benefit-trigger aria-haspopup=\"dialog\" aria-controls=\"sharpro-benefit-compression-spiral-cnc-router-bits-1-4-shank-sheet-goods-1\"\u003e\u003cspan class=\"sharpro-value-number\" aria-hidden=\"true\"\u003e1.\u003c\/span\u003e\u003cspan class=\"sharpro-value-copy\"\u003e\u003cstrong\u003eProtect Both Faces of Sheet Goods:\u003c\/strong\u003e \u003cspan\u003eCompression geometry helps reduce breakout on the top and bottom surfaces when the flute transition is correctly positioned.\u003c\/span\u003e\u003c\/span\u003e\u003c\/button\u003e\u003cdiv id=\"sharpro-benefit-compression-spiral-cnc-router-bits-1-4-shank-sheet-goods-1\" class=\"sharpro-value-detail\" data-sharpro-benefit-detail hidden\u003e\n\u003ch3\u003eProtect Both Faces of Sheet Goods\u003c\/h3\u003e\n\u003cp class=\"sharpro-value-detail__lead\"\u003eCompression geometry helps reduce breakout on the top and bottom surfaces when the flute transition is correctly positioned.\u003c\/p\u003e\n\u003ch4\u003eWhy it helps\u003c\/h4\u003e\n\u003cp\u003eOpposing flute directions push cutting pressure toward the center of the panel.\u003c\/p\u003e\n\u003ch4\u003eHow the tool supports it\u003c\/h4\u003e\n\u003cp\u003eSHARPRO grinds the upcut and downcut sections from one virgin solid carbide rod to control the transition and edge continuity.\u003c\/p\u003e\n\u003ch4\u003eSetup check\u003c\/h4\u003e\n\u003cp\u003eUse the same sheet material for a test through-cut and inspect both faces near corners and grain changes.\u003c\/p\u003e\n\u003ch4\u003eOperating limit\u003c\/h4\u003e\n\u003cp\u003eThe cut must be deep enough for the transition to sit inside the panel.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sharpro-value-item\"\u003e\n\u003cbutton class=\"sharpro-value-trigger\" type=\"button\" style=\"width: 100%; display: block; text-align: left; background: #f3f3f3; border: 1px solid #a4a4a4; border-radius: 2px; padding: 14px 16px; margin: 0; color: #111111; font: inherit; line-height: 1.55; cursor: pointer;\" data-sharpro-benefit-trigger aria-haspopup=\"dialog\" aria-controls=\"sharpro-benefit-compression-spiral-cnc-router-bits-1-4-shank-sheet-goods-2\"\u003e\u003cspan class=\"sharpro-value-number\" aria-hidden=\"true\"\u003e2.\u003c\/span\u003e\u003cspan class=\"sharpro-value-copy\"\u003e\u003cstrong\u003eSpend Less Time Repairing Edges:\u003c\/strong\u003e \u003cspan\u003eCleaner opposing faces can reduce sanding, touch-up and edge repair before assembly or finishing.\u003c\/span\u003e\u003c\/span\u003e\u003c\/button\u003e\u003cdiv id=\"sharpro-benefit-compression-spiral-cnc-router-bits-1-4-shank-sheet-goods-2\" class=\"sharpro-value-detail\" data-sharpro-benefit-detail hidden\u003e\n\u003ch3\u003eSpend Less Time Repairing Edges\u003c\/h3\u003e\n\u003cp class=\"sharpro-value-detail__lead\"\u003eCleaner opposing faces can reduce sanding, touch-up and edge repair before assembly or finishing.\u003c\/p\u003e\n\u003ch4\u003eWhy it helps\u003c\/h4\u003e\n\u003cp\u003eSupported entry and exit faces reduce the loose fibers and laminate breakout that create manual rework.\u003c\/p\u003e\n\u003ch4\u003eHow the tool supports it\u003c\/h4\u003e\n\u003cp\u003eSharp cutting edges and an application-matched compression profile support progressive shearing through panel materials.\u003c\/p\u003e\n\u003ch4\u003eSetup check\u003c\/h4\u003e\n\u003cp\u003eEvaluate the result by the amount of visible breakout and hand finishing required on a sample part.\u003c\/p\u003e\n\u003ch4\u003eOperating limit\u003c\/h4\u003e\n\u003cp\u003ePanel quality, hold-down, runout and feed direction still influence the edge.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sharpro-value-item\"\u003e\n\u003cbutton class=\"sharpro-value-trigger\" type=\"button\" style=\"width: 100%; display: block; text-align: left; background: #f3f3f3; border: 1px solid #a4a4a4; border-radius: 2px; padding: 14px 16px; margin: 0; color: #111111; font: inherit; line-height: 1.55; cursor: pointer;\" data-sharpro-benefit-trigger aria-haspopup=\"dialog\" aria-controls=\"sharpro-benefit-compression-spiral-cnc-router-bits-1-4-shank-sheet-goods-3\"\u003e\u003cspan class=\"sharpro-value-number\" aria-hidden=\"true\"\u003e3.\u003c\/span\u003e\u003cspan class=\"sharpro-value-copy\"\u003e\u003cstrong\u003eSelect Reach without Sacrificing Rigidity:\u003c\/strong\u003e \u003cspan\u003eMultiple diameters and cutting lengths help match the tool to panel thickness and feature size.\u003c\/span\u003e\u003c\/span\u003e\u003c\/button\u003e\u003cdiv id=\"sharpro-benefit-compression-spiral-cnc-router-bits-1-4-shank-sheet-goods-3\" class=\"sharpro-value-detail\" data-sharpro-benefit-detail hidden\u003e\n\u003ch3\u003eSelect Reach without Sacrificing Rigidity\u003c\/h3\u003e\n\u003cp class=\"sharpro-value-detail__lead\"\u003eMultiple diameters and cutting lengths help match the tool to panel thickness and feature size.\u003c\/p\u003e\n\u003ch4\u003eWhy it helps\u003c\/h4\u003e\n\u003cp\u003eThe shortest practical reach limits deflection, while the correct cutting length ensures the compression sections engage as intended.\u003c\/p\u003e\n\u003ch4\u003eHow the tool supports it\u003c\/h4\u003e\n\u003cp\u003eVariant dimensions identify shank, cutting diameter, cutting length and overall length for setup planning.\u003c\/p\u003e\n\u003ch4\u003eSetup check\u003c\/h4\u003e\n\u003cp\u003eConfirm panel thickness and programmed depth against the selected size before ordering.\u003c\/p\u003e\n\u003ch4\u003eOperating limit\u003c\/h4\u003e\n\u003cp\u003eDo not increase stickout merely for clearance; use only the reach the job requires.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003c\/div\u003e","brand":"SHARPRO","offers":[{"title":"1 \/ 1\/4 \/ 1\/8 \/ 3\/4 \/ 2-1\/2","offer_id":45342129422359,"sku":"SPWS2FLX141834212","price":21.49,"currency_code":"CNY","in_stock":true},{"title":"1 \/ 1\/4 \/ 1\/4 \/ 1 \/ 2-1\/2","offer_id":45342129455127,"sku":"SPWS2FLX14141212","price":22.99,"currency_code":"CNY","in_stock":true},{"title":"3 \/ 1\/4 \/ 1\/4 \/ 1 \/ 2-1\/2","offer_id":45342129487895,"sku":"SPWB32FLX14141212","price":44.99,"currency_code":"CNY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/2994\/1783\/files\/21.png?v=1785067997","url":"https:\/\/www.sharpro.biz\/products\/compression-spiral-cnc-router-bits-1-4-shank-sheet-goods","provider":"SHARPRO-Ultra","version":"1.0","type":"link"}