{"product_id":"whiteside-ru4900-up-cut-solid-carbide-spiral-router-bit-3-8-dia-1-1-4-cut-length","title":"Whiteside RU4900 Up-Cut Solid Carbide Spiral Router Bit – 3\/8 Dia, 1-1\/4 Cut Length","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe Whiteside RU4900 is a sturdy solid carbide, up-cut spiral router bit designed for precise, controlled cuts across a range of materials. With a 3\/8-inch cutting diameter and a 1-1\/4-inch cutting length, it balances reach and stability while a 1\/2-inch shank fits common routers for reliable performance.\u003c\/p\u003e\u003cp\u003eThe up-cut spiral design facilitates efficient chip removal and helps produce a clean edge on the side farthest from the router. The spiral helix supports crisp, consistent cuts even in deeper pockets or denser stock, reducing tear-out and helping you maintain material integrity as you work.\u003c\/p\u003e\u003ch3\u003eKey benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eUp-cut spiral for effective chip evacuation and clean-edge definition on the far face.\u003c\/li\u003e\n\u003cli\u003eSpiral helix delivers crisp cuts and steady performance across a variety of materials.\u003c\/li\u003e\n\u003cli\u003ePlunge-capable, multi‑purpose tooling suitable for grooves, dados, slots, pockets, and more.\u003c\/li\u003e\n\u003cli\u003e4 compatibility with routers that accept a 1\/2-inch collet, providing solid stability and control.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eMaterials and applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBest with hardwoods, softwoods, plywood, MDF, and hard plastics for versatile workshop use.\u003c\/li\u003e\n\u003cli\u003eIdeal for dado joints, grooves, slots, and precise pockets in cabinetry, shelving, and decorative work.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eUsage tips\u003c\/h3\u003e\u003cp\u003eFor max edge quality and tool life, use steady feeds and gradual depth steps. The 3-inch overall length offers suitable reach within standard router setups while maintaining balance.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCutting diameter: 3\/8\" (0.375\")\u003c\/li\u003e\n\u003cli\u003eShank: 1\/2\"\u003c\/li\u003e\n\u003cli\u003eCutting length: 1-1\/4\"\u003c\/li\u003e\n\u003cli\u003eOverall length: 3\"\u003c\/li\u003e\n\u003cli\u003eMaterial: Solid carbide\u003c\/li\u003e\n\u003cli\u003eRecommended collet: 1\/2\"\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What materials is the RU4900 best suited for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Suitable for hardwoods, softwoods, plywood, MDF, and hard plastics; supports grooves, dados, slots, and pockets.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What router setup is recommended?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Use a router with a 1\/2\" collet; plunge-capable for precision; the bit length works with common router setups and provides clean edges.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Whiteside","offers":[{"title":"Default Title","offer_id":47516209971374,"sku":"B000K28U2I","price":150.13,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/6012\/9710\/files\/whiteside-ru4900-upcut-spiral-router-bit-38-dia-1-1-4-cut-length.jpg?v=1771275685","url":"https:\/\/handyskook.ca\/products\/whiteside-ru4900-up-cut-solid-carbide-spiral-router-bit-3-8-dia-1-1-4-cut-length","provider":"HandySkook","version":"1.0","type":"link"}