---
product_id: 520714606
title: "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"
brand: "binstak"
price: "€ 279.04"
currency: EUR
in_stock: true
url: https://www.desertcart.nl/products/520714606-binstak-cnc-spoilboard-surfacing-router-bit-1-4-shank-slab
store_origin: NL
region: Netherlands
---

# 4-sided carbide inserts for extended blade life 1.38" Cutting Diameter for efficient slab flattening 1/4" Shank for universal CNC compatibility 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

**Brand:** binstak
**Price:** € 279.04
**Availability:** ✅ In Stock

## Summary

> 🛠️ Flatten like a pro—surfacing perfection in every cut!

## Quick Answers

- **What is this?** 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 by binstak
- **How much does it cost?** € 279.04 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/520714606-binstak-cnc-spoilboard-surfacing-router-bit-1-4-shank-slab)

## 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

- • **Versatile Compatibility:** Perfect for CNC, handheld, and table-mounted routers, handling everything from hardwood to MDF and acrylic with ease.
- • **Lifetime Confidence & Support:** Backed by lifetime warranty and 12-month money-back guarantee, ensuring your investment is protected.
- • **Cost-Effective Carbide Inserts:** Replaceable 4-edge solid carbide inserts extend tool life and reduce downtime—no need to replace the entire bit.
- • **Precision Engineered for Professionals:** Industrial-grade steel body with anti-kickback design ensures smooth, safe, and balanced operation every time.
- • **Maximize Productivity with 4-Flute Design:** Dual 2-wing flutes deliver faster material removal and superior surface finish on wood slabs and spoilboards.

## Overview

The BINSTAK CNC Spoilboard Surfacing Router Bit features a 1/4" shank and 1-3/8" cutting diameter with a robust 2+2 flute design. Equipped with 4-sided replaceable carbide inserts, it offers industrial-grade durability and precision for fast, smooth slab flattening on a variety of wood and composite materials. Compatible with CNC and handheld routers, it’s a cost-effective, professional-grade tool backed by a lifetime warranty.

## 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-WING 2+2 INSERT CNC ROUTER BIT: Shank: 1/4"; Cut Diameter: 1-3/8" ; Carbide Inserts: 12*12mm. 2-wing design, resulting in a more balanced tool while running. 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 |
| Country of Origin | USA |
| Model number | B216 |
| Number of Memory Sticks | 1 |
| Item Weight | 118 g |
| Item model number | B216 |
| Included Components | Router Bit, 4 Extra Screws, T15 Wrench |
| Are batteries included? | No |

## Product Details

- **Size:** 1/4" Shank-1-3/8" Cut Dia. (2+2 Inserts)
- **Material:** Carbide
- **Brand:** BINSTAK
- **Item Weight:** 0.12 Kilograms
- **Cut Type:** Straight Cut

## Images

![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 - 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.nl/products/520714606-binstak-cnc-spoilboard-surfacing-router-bit-1-4-shank-slab](https://www.desertcart.nl/products/520714606-binstak-cnc-spoilboard-surfacing-router-bit-1-4-shank-slab)

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*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-02-23*