---
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: "€ 69.37"
currency: EUR
in_stock: true
url: https://www.desertcart.gr/products/502113984-cnc-spoilboard-surfacing-router-bit-1-4-shank-slab-flattening
store_origin: GR
region: Greece
---

# 4-sided solid carbide inserts for long-lasting sharpness 1.38" cutting diameter for efficient 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:** € 69.37
**Availability:** ✅ In Stock

## Summary

> 🔧 Elevate Your Woodworking Game with Precision & Power!

## 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?** € 69.37 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/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

- • **Industrial-Grade Durability:** Super-strength steel body with anti-kickback design ensures safety and longevity under heavy use.
- • **Cost-Effective Replaceable Inserts:** Rotate or replace carbide blades easily—maximize tool life without buying new bits.
- • **Ready for Pro-Level CNC & Handheld Use:** Fits CNC routers, handheld, and table-mounted machines for seamless workflow integration.
- • **Versatile Multi-Material Compatibility:** Perfect for hardwood, MDF, plywood, laminate, acrylic, and more—your all-in-one surfacing solution.
- • **Precision Engineered for Flawless Finishes:** 2+2 balanced carbide inserts deliver ultra-smooth, burr-free surfaces every time.

## Overview

The BINSTAK CNC Spoilboard Surfacing Router Bit features a 1/4" shank and 1-3/8" cutting diameter with 2+2 carbide inserts for balanced, smooth planing. Built with industrial-grade steel and replaceable 4-sided carbide blades, it offers cost-effective durability and versatility across multiple wood and composite materials. Ideal for CNC and handheld routers, this bit ensures professional-grade surface finishing with safety and longevity.

## Description

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

## 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 |
|---------------|-------|
| Cutting diameter | 1.38 Inches |
| Item diameter | 1.38 Inches |
| Number of flutes | 4 |
| Manufacturer | BINSTAK |
| Part number | B216 |
| Item Weight | 118 g |
| Item model number | B216 |
| Style | 1/4 Shank Surfacing Router Bit 2+2 Inserts |
| Pattern | Surfacing Bit |
| Item Package Quantity | 1 |
| Cutting Diameter | 1.38 Inches |
| Included components | Router Bit, 4 Extra Screws, T15 Wrench |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Size:** large
- **Material:** Alloy Steel, Carbide
- **Brand:** BINSTAK
- **Item weight:** 0.12 Kilograms
- **Cut type:** Straight Cut

## 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)

## Frequently Bought Together

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- 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
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**Shop now:** [https://www.desertcart.gr/products/502113984-cnc-spoilboard-surfacing-router-bit-1-4-shank-slab-flattening](https://www.desertcart.gr/products/502113984-cnc-spoilboard-surfacing-router-bit-1-4-shank-slab-flattening)

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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-02-25*