---
product_id: 504339297
title: "(1/16\"-1/4\") 13pcs cobalt drill bits set"
brand: "stroton"
price: "HK$213"
currency: HKD
in_stock: null
reviews_count: 13
category: "Stroton"
url: https://www.desertcart.hk/products/504339297-1-16-1-4-13pcs-cobalt-drill-bits-set
store_origin: HK
region: Hong Kong
---

# 68 HRC hardness for extreme heat resistance 3X faster drilling efficiency 5% pure cobalt steel for 3X durability (1/16"-1/4") 13pcs cobalt drill bits set

**Brand:** stroton
**Price:** HK$213
**Availability:** ❌ Out of Stock

## Summary

> ⚡ Drill Like a Pro, Last Like a Legend

## Quick Answers

- **What is this?** (1/16"-1/4") 13pcs cobalt drill bits set by stroton
- **How much does it cost?** HK$213 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/504339297-1-16-1-4-13pcs-cobalt-drill-bits-set)

## Best For

- stroton enthusiasts

## Why This Product

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

## Key Features

- • **Unmatched Durability:** Crafted from genuine 5% cobalt ore for triple the wear and heat resistance.
- • **Precision Engineering:** Split point design and fully ground edges ensure effortless penetration through the toughest metals.
- • **Maximized Productivity:** Drill up to 3X faster with longer tool life, reducing your cost per hole dramatically.
- • **Versatile 13-Piece Set:** Covers 1/16 to 1/4 inch in 1/64 increments—perfect for stainless steel, cast iron, hardwood, and plastics.
- • **Industrial-Grade Performance:** Sharp edges cut hardened metals and bolts with ease, making it the go-to for heavy-duty projects.

## Overview

The STROTON Cobalt Drill Bit Set features 13 precision-engineered M35 high-speed steel bits with 5% genuine cobalt content, delivering 3X the heat resistance, wear durability, and drilling speed. Designed for professionals tackling stainless steel, cast iron, hardwood, and plastics, this set offers industrial-grade performance with a sharp split point design and fully ground edges, ensuring clean, efficient holes every time.

## Description

STROTON Cobalt Drill Bit Set (1/16-1/4 Inch, 13PCS), M35 High Speed Steel Twist Drill Bits for Stainless Steel, Hard Metal, Cast Iron, Plastic and Wood: desertcart.com: Tools & Home Improvement

Review: Good quality drill bits - I am grateful for purchasing this product. I keep it inside of my drill bag. They work great on several surfaces.
Review: Good Bits - Good bit's,they cut well

## Features

- 【Premium True 5% Cobalt Steel with 68 HRC】- The Marked Cobalt Content of Ordinary Drill Bits May be False, but This Drill Bits Set is Made of Cobalt Ore from Our Own Mine, Which Indeed Contains 5% Cobalt. Although the Cost and Price are Slightly Higher, It Usually is able to Provide 3X Heat,Wear and Chip Resistance and 3X Tool Life.
- 【Split Point Design and Fully Ground Process】- Compared with Other Ordinary Drill Bits, This Drill Bits Set is Particularly Suitable for Heavy Duty Work, Such as Cutting through Stainless Steel,Steel Plate,Iron Sheet, Cast Iron and Hardwood, and Drilling Out Bolts Studs and Screws.
- 【3X Efficiency + 3X Tool Life】- This Cobalt High Speed Steel Drill Bits Set is Typically Capable of Running 3 Times Faster. Despite the Higher Price,the Cost Per Hole When Using Cobalt Drill Bit Will be the Lowest,Since It Can Produce So Many More Holes.
- 【Sharp Drill Bit Edge】- This Kind of Drill Bits Beast Can Even Cut Hardened Metal into Long Iron Bars, While a Dull Drill Bit Can Just Slowly Wear Through Metal.
- 【13 Pieces Jobber Length Industrial Drill Bits Includes】:1/16, 5/64, 3/32, 7/64, 1/8, 9/64, 5/32, 11/64, 3/16, 13/64, 7/32, 15/64, 1/4 [DIA 1/64 Inch Increments]

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BNCKB8DR |
| Best Sellers Rank | #21,403 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #19 in Wood Drill Bit Sets #484 in Drill Bits |
| Brand Name | STROTON |
| Customer Reviews | 4.4 4.4 out of 5 stars (896) |
| Cutting Angle String | 135 Degrees |
| Finish Types | Hardened |
| Included Components | Cobalt Drill Bits and Case |
| Item Dimensions | 7 x 3 x 0.69 inches |
| Manufacturer | STROTON Ltd |
| Material Type | Cobalt, Cobalt Steel, High Speed Steel (HSS), Stainless Steel |
| Minimum Bore Diameter | 0.06 Inches |
| Model | M35-Co5-inch-S |
| Number of Flutes | 2 |
| Point Style | point |
| Shank Type | 3-Flat |
| Surface Recommendation | Cutting Stainless Steel, Cast Iron, Copper,Aluminum, Plastic, Hardwood |
| Tool Flute Type | Spiral |
| UPC | 630808641718 |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** STROTON
- **Cutting Angle String:** 135 Degrees
- **Finish Type:** Hardened
- **Material:** Cobalt, Cobalt Steel, High Speed Steel (HSS), Stainless Steel
- **Shank Type:** 3-Flat

## Images

![(1/16"-1/4") 13pcs cobalt drill bits set - Image 1](https://m.media-amazon.com/images/I/71dpcqd-McL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good quality drill bits
*by A***R on January 23, 2026*

I am grateful for purchasing this product. I keep it inside of my drill bag. They work great on several surfaces.

### ⭐⭐⭐⭐⭐ Good Bits
*by D***. on December 15, 2025*

Good bit's,they cut well

### ⭐⭐⭐⭐ Works Great
*by P***E on August 22, 2025*

Excellent quality

## Frequently Bought Together

- STROTON Cobalt Drill Bit Set (1/16-1/4 Inch, 13PCS), M35 High Speed Steel Twist Drill Bits for Stainless Steel, Hard Metal, Cast Iron, Plastic and Wood
- Tap Magic 30004P ProTap Cutting Fluid, 4 oz. Size
- NordWolf 5-Piece M35 Cobalt Stubby Drill Bit Set for Stainless Steel & Hard Metals, with 1/4" Hex Shank for Quick Chucks & Impact Drivers, SAE Sizes 3/32"-1/8"-3/16"-1/4"-5/16" in Storage Case

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**Shop now:** [https://www.desertcart.hk/products/504339297-1-16-1-4-13pcs-cobalt-drill-bits-set](https://www.desertcart.hk/products/504339297-1-16-1-4-13pcs-cobalt-drill-bits-set)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-04-22*