---
product_id: 540099345
title: "12mm Square Corners Carbide Inserts 4 Edges (12mm lengthX12mm widthX2.2mm thick-35 Degree Cutting Angle), Pack of 10, Countersink Hole"
brand: "binstak"
price: "€ 148.21"
currency: EUR
in_stock: false
reviews_count: 2
category: "Binstak"
url: https://www.desertcart.it/products/540099345-12mm-square-corners-carbide-inserts-4-edges-12mm-lengthx12mm-widthx2
store_origin: IT
region: Italy
---

# 12mm x 12mm x 2.2mm precision size 4 razor-sharp cutting edges 35° optimized cutting angle 12mm Square Corners Carbide Inserts 4 Edges (12mm lengthX12mm widthX2.2mm thick-35 Degree Cutting Angle), Pack of 10, Countersink Hole

**Brand:** binstak
**Price:** € 148.21
**Availability:** ❌ Out of Stock

## Summary

> ⚡ Cut Sharp, Last Long, Work Smart!

## Quick Answers

- **What is this?** 12mm Square Corners Carbide Inserts 4 Edges (12mm lengthX12mm widthX2.2mm thick-35 Degree Cutting Angle), Pack of 10, Countersink Hole by binstak
- **How much does it cost?** € 148.21 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/540099345-12mm-square-corners-carbide-inserts-4-edges-12mm-lengthx12mm-widthx2)

## 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

- • **Precision Engineered:** Exact 12x12x2.2mm dimensions ensure seamless fit for your CNC and planer heads.
- • **Quad-Edge Efficiency:** Maximize uptime with 4 sharp edges—flip, rotate, and keep cutting without pause.
- • **Versatile Woodworking Power:** Perfect for hardwood, softwood, MDF, plywood, laminate, and acrylic—smooth finishes guaranteed.
- • **Durability Meets Performance:** Crafted from solid tungsten carbide with 93HRA hardness for unmatched longevity and sharpness.
- • **Easy Installation & Replacement:** Countersink hole design fits standard spiral/helical planer cutter heads for quick swaps.

## Overview

These 12mm square tungsten carbide inserts feature 4 cutting edges with a 35° bevel angle and 93HRA hardness, designed for high-performance woodworking on a variety of materials. Ideal for CNC routers and spiral planer heads, they offer durability, precision, and easy edge rotation to extend tool life—all packed in a convenient 10-piece set.

## Description

BINSTAK Carbide Inserts Cutters Knives Replacement Blades Square Straight Insert Countersink Hole12 x 12 x 2.2 mm Woodworking Spiral Helical Planer Head 10 Pc's ✔Their solid carbide micro grain tips give superior tool life in a wide variety of materials for all general spiral planer head in hard woods and soft woods, the insert can be used for the heads of your jointer and planer. ✔35°cutting bevel, polished to a mirror finish for smoother cutting work. ✔Replacement carbide tips for CNC router fits BINSTAK 1/4-Inch Shank Insert Surfacing Router Bit 2-Wing 1-1/4 Cutting Diameter ✔COST-EFFECTIVE. Rotate or replace the two or three small knives that were affected, and you are ready to get back to work. Leaves smooth finishing after cut. Specification: Material: Solid Tungsten Carbide Rockwell Hardness: 93.0HRA Shape: Square Straight 4-edges Hole: Countersink hole Length - 12mm Width - 12mm Thickness - 2.2mm Bevel - 35 degree Applications: woodturning, woodworking Quantity: 10pcs/box Package Includes: 10 * Carbide Insert 1 * Plastic Box

Review: I used them on my cutter bit cuts nice
Review: like very much

## Features

- 12mm*12mm*2.2mm (length*width*thick), 35°angle, Hardness: 93HRA, 4 cutting edges. Countersink mounting hole.
- Made of solid tungsten carbide, high strength and hardness, own longer use life, sharp and durable.
- Each blade has 4 sharp edges, if one is dull, just change it to the other side. More effective!
- Ideal for giving you a smooth finish on curved, concave surfaces, hollowing jobs and for general turning applications. Used on soft and hard woods, particle board, MDF, plywood compact panel, laminate, acrylic and etc.
- Fits for Spiral/Helical Planer Cutter Heads, Rougher Wood Turning Tools. Replacement carbide tips for CNC router fits NITOMAK and BINSTAK Insert Surfacing Router Bit 3-Wing.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0B1MJ9Z9P |
| Country of Origin | USA |
| Included Components | No |
| Item Weight | 41 g |
| Item model number | K1222 |
| Manufacturer | BINSTAK |
| Package Dimensions | 9.19 x 8 x 2.69 cm; 41 g |

## Images

![12mm Square Corners Carbide Inserts 4 Edges (12mm lengthX12mm widthX2.2mm thick-35 Degree Cutting Angle), Pack of 10, Countersink Hole - Image 1](https://m.media-amazon.com/images/I/314pi7DWGbL.jpg)
![12mm Square Corners Carbide Inserts 4 Edges (12mm lengthX12mm widthX2.2mm thick-35 Degree Cutting Angle), Pack of 10, Countersink Hole - Image 2](https://m.media-amazon.com/images/I/31oBSlGeMvL.jpg)
![12mm Square Corners Carbide Inserts 4 Edges (12mm lengthX12mm widthX2.2mm thick-35 Degree Cutting Angle), Pack of 10, Countersink Hole - Image 3](https://m.media-amazon.com/images/I/31rx0kXupKL.jpg)
![12mm Square Corners Carbide Inserts 4 Edges (12mm lengthX12mm widthX2.2mm thick-35 Degree Cutting Angle), Pack of 10, Countersink Hole - Image 4](https://m.media-amazon.com/images/I/41CYcoSf65L.jpg)
![12mm Square Corners Carbide Inserts 4 Edges (12mm lengthX12mm widthX2.2mm thick-35 Degree Cutting Angle), Pack of 10, Countersink Hole - Image 5](https://m.media-amazon.com/images/I/41YfFzhil5L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by J***M on 15 July 2024*

I used them on my cutter bit cuts nice

### ⭐⭐⭐⭐⭐ Review
*by D***E on 21 February 2024*

like very much

## Frequently Bought Together

- 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
- 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
- Wolfride 1/2-Inch Shank Router Bit Collet Extension, Adapter for 1/2-inch Shank Bits

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*Product available on Desertcart Italy*
*Store origin: IT*
*Last updated: 2026-03-10*