---
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: "$212"
currency: NZD
in_stock: false
reviews_count: 5
category: "Gstk"
url: https://www.desertcart.nz/products/485817380-gstk-upgrade-heavy-duty-carbide-hole-saw-14-pcs-metal
store_origin: NZ
region: New Zealand
---

# TCT Carbide steel for ultra-hard, rust-proof cutting 14 precision sizes for versatile drilling Includes titanium-plated pilot drills & 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:** $212
**Availability:** ❌ Out of Stock

## Summary

> 🔧 Cut like a pro, drill like a boss!

## 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?** $212 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/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:** Crafted from premium TCT Carbide steel, this kit delivers heavy-duty, rust-resistant performance for tough materials.
- • **All-in-One Pro Kit:** Comes with 2 extra titanium-plated pilot drills and 2 L-wrenches for seamless setup and extended tool life.
- • **Precision in Every Cut:** 14 sizes from 14mm to 54mm cover all your metal and plastic drilling needs with unmatched accuracy.
- • **Speed Meets Efficiency:** Tipped tooth blades and double round circles ensure faster cutting and effortless metal filing removal.
- • **Versatile Compatibility:** Perfect for stainless steel, iron, aluminum, plastic, and more—ideal for professionals who demand precision.

## Overview

The GSTK Upgrade Heavy Duty Carbide Hole Saw 14 Pcs kit features 14 precision sizes with TCT Carbide steel construction for superior hardness and rust resistance. Equipped with titanium-plated pilot drills and L-wrenches, it delivers fast, clean cuts on metals and plastics up to 15mm thick, making it the ultimate choice for professional-grade drilling tasks.

## 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
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 | #13,819 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #24 in Hole Saws |
| Brand | GSTK |
| Brand Name | GSTK |
| Color | Silver |
| Colour | Silver |
| Compatible Material | Aluminum, Iron, Metal, Plastic, Stainless Steel |
| Customer Reviews | 4.6 out of 5 stars 453 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)
![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 2](https://m.media-amazon.com/images/I/7155fJtuU5L.jpg)
![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 3](https://m.media-amazon.com/images/I/71ZQBErSWhL.jpg)
![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 4](https://m.media-amazon.com/images/I/71fb2U-xtJL.jpg)
![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 5](https://m.media-amazon.com/images/I/71N1sHbXn9L.jpg)

## Customer Reviews

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



### ⭐⭐⭐⭐⭐ 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*



## 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

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.nz/products/485817380-gstk-upgrade-heavy-duty-carbide-hole-saw-14-pcs-metal](https://www.desertcart.nz/products/485817380-gstk-upgrade-heavy-duty-carbide-hole-saw-14-pcs-metal)

---

*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-02-18*