--- product_id: 611957897 title: "Slab Flattening Router Bits 1/2 Shank, 2-3/8\" Cut Diameter, 12*12*1.5mm Carbide Insert, for CNC Spoilboard Surfacing/Planing/Flycutter/ Slab Leveler/Rabbeting" brand: "sicwood" price: "€ 67.71" currency: EUR in_stock: true reviews_count: 9 category: "Sicwood" url: https://www.desertcart.sk/products/611957897-slab-flattening-router-bits-1-2-shank-2-3-8 store_origin: SK region: Slovakia --- # 3 replaceable 12x12x1.5mm carbide inserts Max 16,000 RPM for high-speed surfacing 2.38" precision cut diameter Slab Flattening Router Bits 1/2 Shank, 2-3/8" Cut Diameter, 12*12*1.5mm Carbide Insert, for CNC Spoilboard Surfacing/Planing/Flycutter/ Slab Leveler/Rabbeting **Brand:** sicwood **Price:** € 67.71 **Availability:** ✅ In Stock ## Summary > ⚡ Flatten like a pro — precision meets power in every cut! ## Quick Answers - **What is this?** Slab Flattening Router Bits 1/2 Shank, 2-3/8" Cut Diameter, 12*12*1.5mm Carbide Insert, for CNC Spoilboard Surfacing/Planing/Flycutter/ Slab Leveler/Rabbeting by sicwood - **How much does it cost?** € 67.71 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/611957897-slab-flattening-router-bits-1-2-shank-2-3-8) ## Best For - sicwood enthusiasts ## Why This Product - Trusted sicwood brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Versatile Compatibility:** Perfectly suited for solid wood, plywood, laminate, acrylic, and more—your go-to for live-edge slabs and architectural panels. - • **Durability Meets Efficiency:** Premium tungsten steel body paired with sharp C2 carbide inserts ensures long-lasting performance and ideal chip evacuation. - • **Cost-Effective Replaceable Inserts:** Extend tool life indefinitely by swapping out carbide cutters instead of replacing the entire bit—smart savings for pros. - • **Optimized for High-Speed Precision:** Supports up to 16,000 RPM, delivering smooth finishes with minimal run-out for professional-grade results every time. - • **Precision Engineering for Flawless Surfaces:** Achieve ultra-smooth, repeatable cuts with a 2-3/8" diameter designed for CNC spoilboard surfacing and planing. ## Overview The SICWOOD Slab Flattening Router Bit features a 1/2" shank and a 2-3/8" cutting diameter with three replaceable 12x12x1.5mm carbide inserts. Built with a tungsten steel body and premium C2 carbide cutters, it supports up to 16,000 RPM for smooth, precise surfacing on wood and composite materials. Ideal for CNC spoilboard surfacing, planing, and slab leveling, this durable bit offers cost-effective maintenance and professional-grade finishes. ## Description Product description Slab Flattening Router Bit - Surfacing Router Bits 1/2 Shank 3-Wing 2-3/8" Cut Dia for Flycutter/ Slab Leveler/ Rabbeting Industrial Grade Cnc Wood Router Bit larger cut diameter make more efficient and resulting in a more balanced tool while running Replace the carbide inserts when needed Cost effective solution compared Super-strength steel body excellent quality and performance more efficient and resulting more balanced tool Used on soft and hard woods, particle board MDF, plywood compact panel, laminate, acrylic and etc Perfect for surface preparation of live-edge slabs and architectural panels Used on Router lift/CNC Router/Router Sled The flattening router bit Max RPM 16000. Slab Flattening Router Bit - Surfacing Router Bits 1/2 Shank - 3Flute 2-3/8" Cut Dia, Replaceable Carbide Inserts 12*12*1.5mm, CNC Spoilboard Surfacing Bits, Planing Bit for Flycutter/ Slab Leveler/ Rabbeting Engineered for professional woodworkers and serious craftsmen, the SICWOOD Slab Flattening Router Bit delivers unmatched efficiency in wood surface preparation. this heavy-duty bit covers large surface areas in single passes, dramatically reducing processing time and labor costs when working on tabletops, butcher blocks, and live-edge slabs. Professional Applications Ideal for flattening large-scale projects including dining tables, countertops, and workbenches Essential for woodworking studios and custom furniture makers Upgrade your workshop efficiency with the professional's choice for large-scale wood flattening. SICWOOD Slab Flattening Router Bits for Precise Woodworking Achieve precision and efficiency with the SICWOOD Slab Flattening Router Bits. Designed with a 1/2 shank, 2-3/8" cut diameter, and 12*12*1.5mm replaceable carbide inserts, these bits offer exceptional performance for CNC spoilboard surfacing, planing, flycutting, slab leveling, and rabbeting. SICWOOD is a professional manufacturer specializing in the production and design of milling cutters. SICWOOD for Woodworking Lovers or Carpenter, provide a next-level experience. Ideal for repetitive woodworking workers, replaceable blade milling cutters can reduce operating costs and increase work efficiency. Upgrade C3 Carbide Insert, provide a long using life replaceable carbide inserts, which will make it very easy to initially rotate the inserts (four cutting edges per insert) as they dull. Safety Instructions Dust and chips from laminate materials are hazardous to your health and safety. Please wear a dust mask and eye protection when routing. Do not wear gloves to avoid hazard of getting caught in the tool and pulling your hand in to get mangled during bit spinning. Examine the bits before use for cracks or chips. Do not use damaged or bull bits. Make sure bits are properly secured in collect and reach the indicator mark. Make sure the screws are tight Our Service We specialize in woodworking tools, providing good solutions for woodworking enthusiasts and improving work efficiency. Our products include Door & Drawer Front Edge, Straight & Spiral, Joinery, Groove, Flush Trim, Slab Flattening, Surfacing Router Bits and other series of products to meet all your needs for woodworking work. All our products are original factory produced, high quality and cost-effective. Welcome to buy! Review: good purchase - This thing is a beast. Well made and works very well as long as you don't get too aggressive. I love the multi-sided cutter heads. I've used it for about 4 hours so far and it still cuts as smoothly as it did out of the box. Definitely a good value for the money Review: Great for the price - Very sharp and works great. ## Features - Precision Cut: SICWOOD flattening router bit with 1/2 shank, Cut Diameter: 2-3/8", Replacement Carbide Inserts: 3pcs 12*12*1.5mm, The router bit Max RPM 16000. - Sturdy Durable Design: This slab flattening router bit uses premium C2 carbide inserts that are sharper and more durable, the body is made of tungsten steel, provide you sharpe edges and ideal chip evacuation. - Cost Savings: The slab flattening router bit use the cutters are replacable making the tool last you forever if you just buy new cutters. it produces a clean and repeatable cut, flattens easily. - Great Cut, Smooth Finish: beacause surfacing router bit high-tech special grinding process, good blade strength, high hardness, so smooth cutting with very little run-out. - Wide Applicable: The surfacing router bit suitable for solid wood, density board, laminate, particle board, plywood compaction board, acrylic and so on, but not suitable for cutting metal and non-wood materials, Used on Router lift/CNC Router/Router Sled , Perfect for surface preparation of live-edge slabs and architectural panels ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CR5C22XC | | Best Sellers Rank | #33,011 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #17 in Edge Treatment & Grooving Router Bits | | Brand | SICWOOD | | Brand Name | SICWOOD | | Customer Reviews | 4.7 out of 5 stars 327 Reviews | | Cut Type | Slab Flattening Cut | | Cutting Diameter | 2.38 Inches | | Included Components | 1*slab flattening router bit | | Item Diameter | 2.38 Inches | | Item Weight | 0.29 Kilograms | | Manufacturer | SICWOOD | | Material | Carbide | | Material Type | Carbide | | Number of Flutes | 3 | | Part Number | SWSF0203US | | Size | 2-3/8" Dia-1/2S | | Size Name | 2-3/8" Dia-1/2S | | UPC | 797430381204 | ## Product Details - **Brand:** SICWOOD - **Cut Type:** Slab Flattening Cut - **Item Weight:** 0.29 Kilograms - **Material:** Carbide - **Size:** 2-3/8" Dia-1/2S ## Images ![Slab Flattening Router Bits 1/2 Shank, 2-3/8" Cut Diameter, 12*12*1.5mm Carbide Insert, for CNC Spoilboard Surfacing/Planing/Flycutter/ Slab Leveler/Rabbeting - Image 1](https://m.media-amazon.com/images/I/51oIh2DuIPL.jpg) ![Slab Flattening Router Bits 1/2 Shank, 2-3/8" Cut Diameter, 12*12*1.5mm Carbide Insert, for CNC Spoilboard Surfacing/Planing/Flycutter/ Slab Leveler/Rabbeting - Image 2](https://m.media-amazon.com/images/I/61AvqLVzkVL.jpg) ![Slab Flattening Router Bits 1/2 Shank, 2-3/8" Cut Diameter, 12*12*1.5mm Carbide Insert, for CNC Spoilboard Surfacing/Planing/Flycutter/ Slab Leveler/Rabbeting - Image 3](https://m.media-amazon.com/images/I/61D0nw-ASyL.jpg) ![Slab Flattening Router Bits 1/2 Shank, 2-3/8" Cut Diameter, 12*12*1.5mm Carbide Insert, for CNC Spoilboard Surfacing/Planing/Flycutter/ Slab Leveler/Rabbeting - Image 4](https://m.media-amazon.com/images/I/61EianVjG4L.jpg) ![Slab Flattening Router Bits 1/2 Shank, 2-3/8" Cut Diameter, 12*12*1.5mm Carbide Insert, for CNC Spoilboard Surfacing/Planing/Flycutter/ Slab Leveler/Rabbeting - Image 5](https://m.media-amazon.com/images/I/81SU+XA8CyL.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ good purchase *by D***7 on March 1, 2026* This thing is a beast. Well made and works very well as long as you don't get too aggressive. I love the multi-sided cutter heads. I've used it for about 4 hours so far and it still cuts as smoothly as it did out of the box. Definitely a good value for the money ### ⭐⭐⭐⭐⭐ Great for the price *by H***H on March 23, 2026* Very sharp and works great. ### ⭐⭐⭐⭐⭐ A very sharp and versatile bit, every shop needs one! *by K***E on March 19, 2026* Very smooth running, the shank is long enough to allow for a variety of uses. The surface quality is excellent . When the time comes I will definitely buy another one of these, they are an excellent value. --- ## 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.sk/products/611957897-slab-flattening-router-bits-1-2-shank-2-3-8](https://www.desertcart.sk/products/611957897-slab-flattening-router-bits-1-2-shank-2-3-8) --- *Product available on Desertcart Slovakia* *Store origin: SK* *Last updated: 2026-05-13*