{"product_id":"amana-tools-46170-k-cnc","title":"Amana 46170-K CNC Solid Carbide Spektra™ Coated Compression Spiral 1\/4 Dia x 7\/8 x 1\/4 Inch Shank, 2 Flutes","description":"\u003cp\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eAmana Tool\u003c\/strong\u003e 46170-K is a premium \u003cstrong\u003eSolid Carbide Spektra\u003c\/strong\u003e™ Extreme Tool Life Coated \u003cstrong\u003eCompression Spiral\u003c\/strong\u003e Router Bit.\u003c\/p\u003e\n\u003cp\u003eThis \u003cstrong\u003etool\u003c\/strong\u003e features a unique nACo® nanocomposite coating. It provides extended life in wood, plywood, and abrasive laminate applications.\u003c\/p\u003e\n\u003ch2\u003eHow a compression spiral works\u003c\/h2\u003e\n\u003cp\u003eA compression bit carries two opposed helices on a single blank: an up-cut flute at the tip and a down-cut flute above it, meeting at a transition point.\u003c\/p\u003e\n\u003cp\u003eThe two flutes shear \u003cem\u003etoward\u003c\/em\u003e each other and compress the material as they cut. That is what leaves \u003cstrong\u003eboth\u003c\/strong\u003e the top and the bottom face clean in a single pass — the reason to choose a compression bit over an up-cut or a down-cut.\u003c\/p\u003e\n\u003cp\u003eBecause the effect depends on that geometry, the cut must be deep enough for the transition point to sit inside the material. In a pass shallower than the up-cut portion, only the bottom face is compressed and the top face will still tear out.\u003c\/p\u003e\n\u003cp\u003eThis makes it the right tool for sizing and profiling double-sided laminated, melamine-faced and veneered panels, where both faces are visible.\u003c\/p\u003e\n\u003ch2\u003eAmana Tool Spektra™ Coated Router Bits\u003c\/h2\u003e\n\u003cp\u003eThe Spektra™ series incorporates nACo® coating for heat resistance. This ceramic layer maintains sharpness throughout the bit's life.\u003c\/p\u003e\n\u003cp\u003eThis coating achieves roughly 4,500 Vickers hardness. This is 2.5 times harder than bare bits, significantly increasing total wear resistance.\u003c\/p\u003e\n\u003ch3\u003eExceptional Cutting Performance\u003c\/h3\u003e\n\u003cp\u003eThese bits excel on laminate, melamine, MDF, and veneered plywood. They reduce tear-out and chip buildup for smooth, professional edges.\u003c\/p\u003e\n\u003cp\u003eCrafted with a special carbide grade, these bits feature enhanced clearance geometry. Very sharp cutting edges and polished flutes ensure a high-quality finish and lasting durability in production environments.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSolid Carbide construction delivers maximum strength.\u003c\/li\u003e\n\u003cli\u003eSpektra™ nACo coating enhances hardness and heat resistance.\u003c\/li\u003e\n\u003cli\u003eOpposed up-cut and down-cut flutes compress the panel, leaving both faces clean.\u003c\/li\u003e\n\u003cli\u003eOptimized geometry and polished flutes ensure a superior finish.\u003c\/li\u003e\n\u003cli\u003eTwo-flute design provides precision chip clearance and shearing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eUsage and Compatibility\u003c\/h3\u003e\n\u003cp\u003ePrimarily for CNC routers, these bits also adapt to table-mounted and handheld routers. They suit professionals sizing and trimming faced panels where both surfaces must come out clean.\u003c\/p\u003e\n\u003cp\u003eExcellent heat resistance maintains efficiency in demanding shops. Use them on dense materials while minimizing the risk of tool failure.\u003c\/p\u003e\n\u003ch2\u003eWhy Choose This Brand?\u003c\/h2\u003e\n\u003cp\u003eWith over 50 years of innovation, this manufacturer leads the industry. Investing in these bits enhances productivity without losing finish quality.\u003c\/p\u003e","brand":"Amana Tool","offers":[{"title":"Default Title","offer_id":48368952672468,"sku":"46170-K","price":110.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0337\/4651\/8147\/products\/amana-46170-k-cnc-solid-carbide-spektratm-coated-compression-spiral-14-dia-x-78-x-14-inch-shank-2-flutes-upcut-cnc-router-store-88252.jpg?v=1758801914","url":"https:\/\/www.cncrouterstore.ca\/en-us\/products\/amana-tools-46170-k-cnc","provider":"CNC Router Store","version":"1.0","type":"link"}