---
product_id: 766331031
title: "GSTK Upgraded Heavy Duty Carbide Hole Saw 14 Pieces, Metal Steel Hole Sword Drill Bit, TCT Hole Cutter, Alloy Hardness Upgrade, Includes 2 Additional Titanium Plated Pilot Center Drills and 2 L-Wrench"
brand: "gstk"
price: "$306"
currency: NZD
in_stock: true
reviews_count: 5
category: "Gstk"
url: https://www.desertcart.nz/products/766331031-gstk-upgraded-heavy-duty-carbide-hole-saw-14-pieces-metal
store_origin: NZ
region: New Zealand
---

# TCT carbide steel for unmatched hardness 14 precision sizes for versatile drilling Includes titanium pilot drills + L-wrenches GSTK Upgraded Heavy Duty Carbide Hole Saw 14 Pieces, Metal Steel Hole Sword Drill Bit, TCT Hole Cutter, Alloy Hardness Upgrade, Includes 2 Additional Titanium Plated Pilot Center Drills and 2 L-Wrench

**Brand:** gstk
**Price:** $306
**Availability:** ✅ In Stock

## Summary

> ⚡ Cut Like a Pro, Drill Like a Boss!

## Quick Answers

- **What is this?** GSTK Upgraded Heavy Duty Carbide Hole Saw 14 Pieces, Metal Steel Hole Sword Drill Bit, TCT Hole Cutter, Alloy Hardness Upgrade, Includes 2 Additional Titanium Plated Pilot Center Drills and 2 L-Wrench by gstk
- **How much does it cost?** $306 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/766331031-gstk-upgraded-heavy-duty-carbide-hole-saw-14-pieces-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

- • **Complete Pro Kit:** Includes 2 titanium-plated pilot drills and 2 L-wrenches for seamless setup and extended tool life.
- • **Unrivaled Durability:** Crafted from premium TCT carbide steel, engineered to slice through stainless steel, iron, aluminum, and more without dulling.
- • **Precision in Every Cut:** 14 sizes from 14mm to 54mm cover all your metal drilling needs with surgical accuracy.
- • **Versatile Compatibility:** Optimized for all drill types—cordless, bench, or electric—empowering your workshop or job site.
- • **Turbocharged Cutting Speed:** Tip teeth design accelerates drilling, saving you time on every project.

## Overview

The GSTK Upgraded Heavy Duty Carbide Hole Saw Set features 14 precision TCT carbide bits ranging from 14mm to 54mm, designed for fast, clean cuts in tough metals including stainless steel and aluminum. Enhanced with titanium-plated pilot drills and essential L-wrenches, this kit delivers professional-grade durability and versatility for all your drilling projects.

## Description

(14 PCS) Specifications: Material: TCT Carbide 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 (1-1/4"), 35mm (1) 1-3/2 0.14", 38mm (1-1/2"), 45mm (1-3/4"), 51mm (2"), 54mm (2-1/8") 1. Made of TCT Carbide Steel Gears are sharper, more efficient, ideal for cutting hard metals. 2.Quickly and precisely cut holes into metal, steel, stainless steel, iron, copper, brass, aluminum, fiberglass, formica and other laminates in seconds. 3. Each edge is part of the cutting characteristics and it is not easy to generate the phenomenon of the holes Package includes: 12 TCT carbide hole saw bits, 2 additional titanium plated pilot drill bits, 2 L wrenches Warm Tip: Don't forget to add coolant when you drill continuously fast to prevent the bits from overheating. Can be used with water or any type of oil. Not for use on concrete, tile, and masonry. Remember to use lubricant. This product is not easy to cut relatively thin metal materials. Can be cut within 0.08-0.2 inch (2-5 mm) stainless steel plate and metal plate ≤0.6 inch (15 mm).

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

## Features

- Available in 12 sizes to meet your different needs: 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") /20.3cm), 45mm(1-3/4"), 51mm(2"), 54mm(2-1/8"), 2 additional titanium plated pilot center drills, 2 L wrenches
- Our hole saws are made of high quality TCT carbide (AlI Natural Tungsten Carbide Chip Cutter) to ensure high hardness, rust and toughness. The center drill is made with high precision, making it difficult to break
- Tip teeth blade for faster cutting experience Double round circles easily remove metal file for efficient cooling Suitable for rechargeable drills, portable hand drills, bench drills, electric drills, etc
- Ideal for stainless steel, metal, iron, plastic, aluminum, FRP etc. (Please test it for reference:3mm stainless steel, 15mm iron plate, 15mm aluminum alloy hole is opposite. )
- For safety, please make sure to add coolant for continuous fast drilling, and wear protective goggles and gloves when using hole saw set

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0B7RQ48JX |
| Batteries Included | No |
| Batteries Required? | No |
| Color | Silver |
| Customer Reviews | 4.6 4.6 out of 5 stars (446) |
| Date First Available | November 6, 2022 |
| Finish | Titanium |
| Included Components | Hole Saw |
| Item Weight | 2.16 Kilograms |
| Manufacturer | GSTK |
| Material | Stainless Steel Tungsten Carbide |
| Number Of Pieces | 14 |
| Package Dimensions | 21.49 x 18.01 x 11.99 cm; 2.16 kg |
| Part number | GSTK-HJK-TZ-1 |
| Size | (9/16”-2-1/8”)-14Pcs |
| Style | Hole Saw |

## Product Details

- **Brand:** GSTK
- **Color:** Silver
- **Item Weight:** 2.16 Kilograms
- **Material:** Stainless Steel Tungsten Carbide
- **Number of Teeth:** 14
- **Set Name:** 14個
- **Style:** Hole Saw

## Images

![GSTK Upgraded Heavy Duty Carbide Hole Saw 14 Pieces, Metal Steel Hole Sword Drill Bit, TCT Hole Cutter, Alloy Hardness Upgrade, Includes 2 Additional Titanium Plated Pilot Center Drills and 2 L-Wrench - Image 1](https://m.media-amazon.com/images/I/81ZQ3MZT7WL.jpg)
![GSTK Upgraded Heavy Duty Carbide Hole Saw 14 Pieces, Metal Steel Hole Sword Drill Bit, TCT Hole Cutter, Alloy Hardness Upgrade, Includes 2 Additional Titanium Plated Pilot Center Drills and 2 L-Wrench - Image 2](https://m.media-amazon.com/images/I/7155fJtuU5L.jpg)
![GSTK Upgraded Heavy Duty Carbide Hole Saw 14 Pieces, Metal Steel Hole Sword Drill Bit, TCT Hole Cutter, Alloy Hardness Upgrade, Includes 2 Additional Titanium Plated Pilot Center Drills and 2 L-Wrench - Image 3](https://m.media-amazon.com/images/I/71ZQBErSWhL.jpg)
![GSTK Upgraded Heavy Duty Carbide Hole Saw 14 Pieces, Metal Steel Hole Sword Drill Bit, TCT Hole Cutter, Alloy Hardness Upgrade, Includes 2 Additional Titanium Plated Pilot Center Drills and 2 L-Wrench - Image 4](https://m.media-amazon.com/images/I/71fb2U-xtJL.jpg)
![GSTK Upgraded Heavy Duty Carbide Hole Saw 14 Pieces, Metal Steel Hole Sword Drill Bit, TCT Hole Cutter, Alloy Hardness Upgrade, Includes 2 Additional Titanium Plated Pilot Center Drills and 2 L-Wrench - Image 5](https://m.media-amazon.com/images/I/71N1sHbXn9L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by D***N on October 25, 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.

### ⭐⭐⭐⭐⭐ Review
*by A***S on March 26, 2025*

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

### ⭐⭐⭐⭐⭐ Review
*by E***N on December 13, 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 New Zealand*
*Store origin: NZ*
*Last updated: 2026-02-24*