--- product_id: 502113984 title: "CNC Spoilboard Surfacing Router Bit 1/4\" Shank, Slab Flattening Router Bit with 1-3/8\" Cutting Diameter, 2+2 Flutes Insert Carbide Wood Planer Router Bits, Planing Bit for Woodworking" brand: "binstak" price: "468.59 DT" currency: TND in_stock: true category: "Binstak" url: https://www.desertcart.tn/products/502113984-cnc-spoilboard-surfacing-router-bit-1-4-shank-slab-flattening store_origin: TN region: Tunisia --- # 4-sided carbide inserts for extended blade life 1.38" cutting diameter for broad surface planing 1/4" shank for universal CNC compatibility CNC Spoilboard Surfacing Router Bit 1/4" Shank, Slab Flattening Router Bit with 1-3/8" Cutting Diameter, 2+2 Flutes Insert Carbide Wood Planer Router Bits, Planing Bit for Woodworking **Brand:** binstak **Price:** 468.59 DT **Availability:** ✅ In Stock ## Summary > 🔧 Flatten like a pro—because your wood deserves the sharpest edge! ## Quick Answers - **What is this?** CNC Spoilboard Surfacing Router Bit 1/4" Shank, Slab Flattening Router Bit with 1-3/8" Cutting Diameter, 2+2 Flutes Insert Carbide Wood Planer Router Bits, Planing Bit for Woodworking by binstak - **How much does it cost?** 468.59 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/502113984-cnc-spoilboard-surfacing-router-bit-1-4-shank-slab-flattening) ## Best For - binstak enthusiasts ## Why This Product - Trusted binstak brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Ready Out of the Box:** Includes extra screws, T15 wrench, and protective case—start your project with confidence and zero hassle. - • **Versatile Compatibility:** Fits CNC, handheld, and table routers—perfect for professionals and serious DIYers leveling wood slabs or spoilboards. - • **Industrial-Grade Durability:** Super-strength alloy steel body with anti-kickback design ensures safety and longevity under heavy use. - • **Cost-Effective Carbide Insert System:** Rotate or replace blades easily—no need to buy a whole new bit, saving you money and downtime. - • **Precision Engineered for Flawless Surfaces:** 2+2 balanced inserts deliver ultra-smooth, burr-free finishes every time. ## Overview The BINSTAK CNC Spoilboard Surfacing Router Bit features a 1/4" shank and 1-3/8" cutting diameter with 4-sided carbide inserts for long-lasting sharpness. Its industrial-grade alloy steel body and anti-kickback design provide durability and safety, while the 2+2 insert configuration ensures balanced, smooth surface planing. Compatible with CNC and handheld routers, this cost-effective, easy-to-maintain bit is ideal for woodworking professionals and enthusiasts aiming for flawless slab flattening and spoilboard resurfacing. ## Description BINSTAK 1/4-Inch Shank 1-3/8-Inch Cutting Diameter CNC Spoilboard Surfacing, Planing, Slab Leveler, Surface Planer and Bed Skimming Insert Bottom Cleaning Router Bits (Carbide) ✔ Industrial Grade, industrial super-strength steel body, industrial insert knives. ✔ These industrial router bits feature solid carbide inserts knives with four cutting edges that allow users to rotate the knife when one side becomes dull providing the highest-quality finish available on woodworking tools. Exquisite woodworking cutter, precise, smooth, no burr edges planer router bit. ✔ This routing bit great for cutting large surface areas and surface planing. For fast removal of material over a large surface area leaving an improved finish at the bottom of the cut. Great for hand-making and other woodworking job - Our plaining router bits are the preferred choice of professionals and hobbyists alike, with these bits, one could make floor, cabinet door etc. Good for home and improvement. Specification:Material: Heavy Duty Carbide Color: Black Shank: 1/4" Cut Diameter: 1-3/8" Package includes: 1 x CNC Spoilboard Surfacing Router Bit 1 x Plastic Box 2 x Extra Screw (GIFT) ## Features - 2+2 INSERTS CNC ROUTER BIT: Shank: 1/4"; Cut Diameter: 1-3/8" ; Carbide Inserts: 12*12mm. 2+2 inserts design, resulting in a more balanced tool while running and get a smoother surface. The Router Bit comes with insert blades. For more blades, please purchase the K1222 model. ASIN：B0B1MJ9Z9P - INDUSTRIAL GRADE CNC WOOD ROUTER BIT: Super-strength steel body with anti kickback design, 4 cutting blades. - COST-EFFECTIVE INSERT BIT: The surfacing router bit utilizes 4-sided solid carbide inserts. All 4 edges of carbide inserts can be used, use a screwdriver to make other blade edge outside. Replace the carbide inserts when needed, instead of replacing the whole bit. Cost effective solution compared to brazed router bits and solid carbide spiral bits. - This planer router bit is perfect for wood slabs flattening, resurface or plane the top surface of the spoilboard. Used on soft and hard woods, particle board, MDF, plywood compact panel, laminate, acrylic and etc. - Use on CNC and other automatic routers as well as hand-held and table-mounted portable routers. Such as woodworking engraving machine, trimming machine, etc. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BNPYDT94 | | Best Sellers Rank | #36,799 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #44 in Edge Treatment & Grooving Router Bits | | Brand Name | BINSTAK | | Country Of Origin | China | | Customer Reviews | 4.5 4.5 out of 5 stars (188) | | Cut Type | Straight Cut | | Cutting Diameter | 1.38 Inches | | Included Components | Router Bit, 4 Extra Screws, T15 Wrench | | Item Diameter | 1.38 Inches | | Item Weight | 0.12 Kilograms | | Manufacturer | BINSTAK | | Material Type | Alloy Steel, Carbide | | Model | B216 | | Number of Flutes | 4 | | Number of Items | 1 | | Part Number | B216 | | Size Name | large | | Unit Count | 1 Count | ## Product Details - **Brand:** BINSTAK - **Cut type:** Straight Cut - **Item weight:** 0.12 Kilograms - **Material:** Alloy Steel, Carbide - **Size:** large ## Images ![CNC Spoilboard Surfacing Router Bit 1/4" Shank, Slab Flattening Router Bit with 1-3/8" Cutting Diameter, 2+2 Flutes Insert Carbide Wood Planer Router Bits, Planing Bit for Woodworking - Image 1](https://m.media-amazon.com/images/I/51t16jiVngL.jpg) ## Available Options This product comes in different **Pattern, Size** options. ## Frequently Bought Together - BINSTAK CNC Spoilboard Surfacing Router Bit 1/4" Shank, Slab Flattening Router Bit with 1-3/8" Cutting Diameter, 2+2 Flutes Insert Carbide Wood Planer Router Bits, Planing Bit for Woodworking - BINSTAK - K1222 -Square Corner 12mm Carbide Inserts 4 Edges (12mm lengthX12mm widthX2.2mm thick-35 Degree Cutting Angle), 10pcs, Countersink Hole, for BINSTAK 1/4" Shank 1-1/4" Cut Dia. CNC Router Bit - VEVOR Linear Rail, 2PCS SBR20-1500mm, Linear Slide Rail, 4 PCS SBR20UU Bearing Block CNC Kit Linear Rails and Bearings Kit CNC Rails Linear Rail Set, for Automated Machines and Equipment --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/502113984-cnc-spoilboard-surfacing-router-bit-1-4-shank-slab-flattening](https://www.desertcart.tn/products/502113984-cnc-spoilboard-surfacing-router-bit-1-4-shank-slab-flattening) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-09-12*