---
product_id: 619471770
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: "VT57941"
currency: VUV
in_stock: false
reviews_count: 5
category: "Gstk"
url: https://www.desertcart.vu/products/619471770-gstk-upgrade-heavy-duty-carbide-hole-saw-14-pcs-metal
store_origin: VU
region: Vanuatu
---

# TCT Carbide steel for ultra-hard, rust-proof cutting Faster cutting with tipped tooth blade & cooling design 14 precision sizes for versatile drilling 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:** VT57941
**Availability:** ❌ Out of Stock

## Summary

> 🔧 Cut like a pro, drill like a boss — never settle for less!

## 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?** VT57941 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/619471770-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:** Premium TCT Carbide steel ensures unmatched hardness and rust resistance for heavy-duty projects.
- • **Precision in Every Cut:** 14 sizes from 14mm to 54mm cover all your metal drilling needs with surgical accuracy.
- • **Speed Meets Efficiency:** Tipped tooth blades and double round circles optimize cutting speed and metal chip removal.
- • **Universal Compatibility:** Works seamlessly with rechargeable, hand, bench, and electric drills for ultimate convenience.
- • **Pro-Grade Safety & Performance:** Includes titanium-plated pilot drills and L-wrenches; remember to use coolant for peak durability.

## Overview

The GSTK Upgrade Heavy Duty Carbide Hole Saw 14-Piece Set features 12 precision sizes crafted from high-quality TCT Carbide steel, delivering fast, rust-proof, and durable cutting performance on metals like stainless steel, iron, aluminum, and more. Designed for professional-grade versatility, it includes titanium-plated pilot drills and L-wrenches, compatible with all major drill types. Engineered for efficiency with tipped tooth blades and cooling channels, this set is your ultimate toolkit upgrade for flawless, heavy-duty hole cutting.

## 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: 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

- 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 |
| Are batteries included? | No |
| Best Sellers Rank | #285,897 in Home Improvement ( See Top 100 in Home Improvement ) #1,046 in Hole Saws |
| Brand | GSTK |
| Colour | Silver |
| Country of Origin | USA |
| Customer Reviews | 4.6 4.6 out of 5 stars (460) |
| Date First Available | 28 September 2022 |
| Included Components | hole saw |
| Item Weight | 2 kg 160 g |
| Item model number | GSTK-HJK-TZ-1 |
| Manufacturer | GSTK |
| Material | Stainless Steel Tungsten Carbide |
| Model number | GSTK-HJK-TZ-1 |
| Net Quantity | 14.0 Count |
| Number of Memory Sticks | 14 |
| Number of Teeth | 1 |
| Package Dimensions | 21.49 x 18.01 x 11.99 cm; 2.16 kg |
| Set Name | GSTK 14-Piece Hole Saw Set |
| Style | Compact |

## Product Details

- **Brand:** GSTK
- **Colour:** Silver
- **Item Weight:** 2.16 Kilograms
- **Material:** Stainless Steel Tungsten Carbide
- **Number of Teeth:** 1
- **Set Name:** GSTK 14-Piece Hole Saw Set
- **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

### ⭐⭐⭐⭐⭐ Review
*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.

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

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

### ⭐⭐⭐⭐⭐ Review
*by A***R on 15 February 2026*

Great kit

## 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 Vanuatu*
*Store origin: VU*
*Last updated: 2026-05-07*