---
product_id: 485817380
title: "GSTK Upgrade Heavy Duty Carbide Hole Saw 14 Pcs,Metal Steel Hole Saw Drill Bit,TCT Hole Cutter,Alloy Hardness Upgrade, with 2*Extra Titanium Plated Pilot Center Drill and 2*L-Wrench"
brand: "gstk"
price: "€ 71.33"
currency: EUR
in_stock: true
reviews_count: 5
category: "Gstk"
url: https://www.desertcart.pt/products/485817380-gstk-upgrade-heavy-duty-carbide-hole-saw-14-pcs-metal
store_origin: PT
region: Portugal
---

# TCT Carbide steel for ultra-hard, rust-proof cutting 14 precision sizes for versatile drilling Includes 2 titanium-plated pilot drills + 2 L-wrenches GSTK Upgrade Heavy Duty Carbide Hole Saw 14 Pcs,Metal Steel Hole Saw Drill Bit,TCT Hole Cutter,Alloy Hardness Upgrade, with 2*Extra Titanium Plated Pilot Center Drill and 2*L-Wrench

**Brand:** gstk
**Price:** € 71.33
**Availability:** ✅ In Stock

## Summary

> 🛠️ Upgrade Your Drill Game with Precision & Power!

## Quick Answers

- **What is this?** GSTK Upgrade Heavy Duty Carbide Hole Saw 14 Pcs,Metal Steel Hole Saw Drill Bit,TCT Hole Cutter,Alloy Hardness Upgrade, with 2*Extra Titanium Plated Pilot Center Drill and 2*L-Wrench by gstk
- **How much does it cost?** € 71.33 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/485817380-gstk-upgrade-heavy-duty-carbide-hole-saw-14-pcs-metal)

## Best For

- gstk enthusiasts

## Why This Product

- Trusted gstk brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Last:** Tungsten Carbide Tipped cutters deliver heavy-duty, rust-resistant performance that outlasts ordinary bits.
- • **Effortless Efficiency:** Tipped tooth blades and double round circles ensure faster cutting and easy metal filing removal—cutting-edge speed for busy pros.
- • **Precision Meets Power:** 14 expertly sized hole saws cover all your metal and plastic drilling needs with unmatched accuracy.
- • **Universal Compatibility:** Perfectly engineered for rechargeable, portable, bench, and electric drills—your all-in-one drilling solution.
- • **Pro-Grade Safety & Performance:** Includes titanium-plated pilot drills and L-wrenches; remember to use coolant for smooth, safe, high-speed drilling.

## Overview

The GSTK Upgrade Heavy Duty Carbide Hole Saw 14-Piece Kit features 12 versatile sizes crafted from premium TCT Carbide steel for superior hardness and rust resistance. Designed for precision cutting in metals like stainless steel, aluminum, and iron, it includes titanium-plated pilot drills and L-wrenches for professional-grade performance. Ideal for various drills, this kit ensures fast, clean holes with enhanced durability and easy metal filing removal, making it a must-have for serious DIYers and pros alike.

## Description

(14pcs)Specification: Material: TCT Carbide Cutting Depth: 1-inch(25mm); Cutting Diameter: 14mm(9/16”), 16mm(5/8”), 19mm(3/4”), 22mm(7/8”), 25.5mm(1”), 29mm(1-1/8”), 32mm(1-1/4”), 35mm(1-3/8”), 45mm(1-3/4”), 51mm(2”), 54mm(2-1/8”); 1. Made of TCT carbide steel, The gears ​is sharper and more efficient, ideal for cutting hard metals. 2. Cuts quickly, precise holes in metal, Steel, Stainless Steel, iron, Copper, Brass, Aluminum, Fiberglass, Formica And Other Laminates In Seconds. 3. Each edge is a part of the characteristics of the cutting work, making the hole is not easy to produce the phenomenon of collapse. Package Included: 12* TCT Carbide Hole Saw Bit 2* Extra Titanium-Plated Pilot Drill bit 2* L-Wrench Warm Tips: Remember to add coolant during continuous high-speed drilling so that the bit does not overheat. It can be water or some kind of oil. This Hole Saw Cannot be used for concrete, tiles and stone. Do not forget to use a lubricant. This product is not easy to cut a relatively thin metal material, can be cutting within the 2-5mm stainless steel plate and the metal plate≤15mm.

Review: Very good quality - I bought this to cut mainly through die-cast aluminium boxes. No problem! A friend of mine that has worked with industrial scale cutting machines thought highly of them too.
Review: Muy buena opción - Funciona muy bien para Acero inoxidable, he barrenado lámina calibre 11 y siguen funcionando.

## Features

- 12 of sizes to meet your different needs: Carbide Hole Saw Kit includes 14mm(9/16”), 16mm(5/8”), 19mm(3/4”), 22mm(7/8”), 25.5mm(1”), 29mm(1-1/8”), 32mm(1-1/4”), 35mm(1-3/8”), 45mm(1-3/4”), 51mm(2”), 54mm(2-1/8”)&2*Extra Titanium Plated Pilot Center Drill and 2*L-Wrench
- Our hole saw kit is made of high quality TCT Carbide(AlI Natural Tungsten Carbide Tipped Cutters), ensures its high hardness, rust proof and heavy duty. And the center drill adopts with high accuracy, it’s hard to break.
- Tipped tooth blade,faster cutting experience. Double round circles to remove metal filings easily and efficient cooling. Eligible for rechargeable drill,portable hand drill,bench drill,eletric drill and etc.
- Ideal for stainless steel, metal, iron, and plastic, aluminum, FRP, etc. so on. (test for your reference: it apposite to cut a hole on 3mm stainless steel,15mm iron plate,15mm aluminum alloy.)
- For safety purposes, remember to add coolant during continuous high-speed drilling, and please wear protective goggles and gloves when using our hole saw set.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0B7RQ48JX |
| Best Sellers Rank | #110,680 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #199 in Hole Saws |
| Brand | GSTK |
| Brand Name | GSTK |
| Color | Silver |
| Colour | Silver |
| Compatible Material | Aluminum, Iron, Metal, Plastic, Stainless Steel |
| Country Of Origin | China |
| Customer Reviews | 4.6 out of 5 stars 444 Reviews |
| Included Components | hole saw |
| Item Weight | 2.16 Kilograms |
| Item weight | 2.16 Kilograms |
| Manufacturer | GSTK |
| Material | Stainless Steel Tungsten Carbide |
| Material Type | Stainless Steel Tungsten Carbide |
| Model | GSTK-HJK-TZ-1 |
| Number of Teeth | 14 |
| Number of teeth | 14 |
| Style | Compact |
| Style Name | Compact |
| Unit Count | 14.0 Count |

## Product Details

- **Brand:** GSTK
- **Colour:** Silver
- **Material:** Stainless Steel Tungsten Carbide
- **Number of teeth:** 14
- **Style:** Compact

## Images

![GSTK Upgrade Heavy Duty Carbide Hole Saw 14 Pcs,Metal Steel Hole Saw Drill Bit,TCT Hole Cutter,Alloy Hardness Upgrade, with 2*Extra Titanium Plated Pilot Center Drill and 2*L-Wrench - Image 1](https://m.media-amazon.com/images/I/81ZQ3MZT7WL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Very good quality
*by D***N on 25 October 2024*

I bought this to cut mainly through die-cast aluminium boxes. No problem! A friend of mine that has worked with industrial scale cutting machines thought highly of them too.

### ⭐⭐⭐⭐⭐ Muy buena opción
*by A***S on 26 March 2025*

Funciona muy bien para Acero inoxidable, he barrenado lámina calibre 11 y siguen funcionando.

### ⭐⭐⭐⭐⭐ Quality items
*by E***N on 13 December 2025*

Carbide, cutters work awesome.They cut everything i've used them on

## Frequently Bought Together

- GSTK Upgrade Heavy Duty Carbide Hole Saw 14 Pcs,Metal Steel Hole Saw Drill Bit,TCT Hole Cutter,Alloy Hardness Upgrade, with 2*Extra Titanium Plated Pilot Center Drill and 2*L-Wrench
- ASNOMY Tungsten Carbide Tipped Hole Saw Drill Bit for Hard Metal, 4 Inch T.C.T Hole Saw Cutter with 2pcs Titanium-Plated Pilot Drill bit for Metal, Stainless Steel, Iron, Wood, Plastic
- TCT Hole Saw Set, 2-Pack of 5/8" (16mm) Heavy Duty Tungsten Carbide Tipped Hole Cutters for Stainless Steel Mild Steel Copper Iron Brass Plastic and More, with Titanium-Plated Pilot Drill Bits

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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-01-28*