---
product_id: 540099345
title: "BINSTAK 12mm Square Corners Carbide Inserts 4 Edges (12mm lengthX12mm widthX2.2mm thick-35 Degree Cutting Angle), Pack of 10, Countersink Hole"
brand: "binstak"
price: "731 zł"
currency: PLN
in_stock: false
reviews_count: 2
category: "Binstak"
url: https://www.desertcart.pl/products/540099345-binstak-12mm-square-corners-carbide-inserts-4-edges-12mm-lengthx12mm
store_origin: PL
region: Poland
---

# 93 HRA ultra-hard tungsten carbide 12mm x 12mm x 2.2mm precision size 4 razor-sharp cutting edges BINSTAK 12mm Square Corners Carbide Inserts 4 Edges (12mm lengthX12mm widthX2.2mm thick-35 Degree Cutting Angle), Pack of 10, Countersink Hole

**Brand:** binstak
**Price:** 731 zł
**Availability:** ❌ Out of Stock

## Summary

> ⚙️ Sharpen your craft with precision that lasts—don’t get left behind!

## Quick Answers

- **What is this?** BINSTAK 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?** 731 zł with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/540099345-binstak-12mm-square-corners-carbide-inserts-4-edges-12mm-lengthx12mm)

## 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 35° Bevel:** Engineered for smooth, mirror-finish cuts on curved and concave surfaces.
- • **Quad-Edge Efficiency:** Maximize uptime with 4 cutting edges—flip and keep going without pause.
- • **Versatile Compatibility:** Fits Spiral/Helical Planer Cutter Heads & CNC routers like NITOMAK and BINSTAK.
- • **Cost-Effective Longevity:** Replace or rotate edges easily—get more life from every insert.
- • **Durable Tungsten Carbide:** Solid micro-grain carbide ensures long-lasting sharpness and strength.

## Overview

BINSTAK 12mm square carbide inserts feature 4 cutting edges with a 35° bevel, crafted from ultra-hard 93 HRA tungsten carbide for superior durability. Designed for smooth finishing on wood and composite materials, these inserts fit spiral and helical planer cutter heads and CNC routers, offering cost-effective, long-lasting performance in a pack of 10.

## 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

![BINSTAK 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)
![BINSTAK 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)
![BINSTAK 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)
![BINSTAK 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)
![BINSTAK 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 Poland*
*Store origin: PL*
*Last updated: 2026-02-08*