---
product_id: 504339297
title: "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"
brand: "stroton"
price: "10.26 OMR"
currency: OMR
in_stock: true
reviews_count: 13
category: "Stroton"
url: https://www.desertcart.com.om/products/504339297-cobalt-drill-bit-set-1-16-1-4-inch-13pcs
store_origin: OM
region: Oman
---

# 68 HRC hardness for extreme heat resistance 3X faster drilling efficiency 5% True Cobalt Steel for 3X durability 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

**Brand:** stroton
**Price:** 10.26 OMR
**Availability:** ✅ In Stock

## Summary

> 🔩 Drill Like a Pro, Last Like a Legend!

## Quick Answers

- **What is this?** 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 by stroton
- **How much does it cost?** 10.26 OMR with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.om](https://www.desertcart.com.om/products/504339297-cobalt-drill-bit-set-1-16-1-4-inch-13pcs)

## 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

- • **Sharpness That Lasts:** Fully ground edges maintain razor-sharp cutting power, slicing through hardened metals and dense materials with ease.
- • **Unmatched Durability:** Crafted from genuine 5% cobalt steel mined in-house, ensuring triple the wear and heat resistance for relentless performance.
- • **Precision Split Point:** 135° split point design guarantees effortless penetration and reduced walking on tough metals and hardwoods.
- • **Industrial-Grade Speed:** Experience 3X faster drilling speeds without sacrificing tool life—maximize productivity and minimize downtime.
- • **Versatile 13-Piece Set:** From 1/16 to 1/4 inch in 1/64 increments, perfectly sized for every professional project, from stainless steel to plastic.

## Overview

The STROTON Cobalt Drill Bit Set features 13 precision-engineered M35 high-speed steel bits with 5% true 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 a comprehensive size range for versatile applications.

## 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 Bits - Good bit's,they cut well
Review: Sharp Drill Bits - Small, but handy drill bit plastic case. Drill bits are sharp and do the job. Recommend

## 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 | #18,426 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #16 in Wood Drill Bit Sets #386 in Drill Bits |
| Brand | STROTON |
| Cutting Angle String | 135 Degrees |
| Date First Available | November 25, 2022 |
| Finish Type | Hardened |
| Item Weight | 4.9 ounces |
| Item dimensions L x W x H | 7 x 3 x 0.69 inches |
| Item model number | M35-Co5-inch-S |
| Manufacturer | STROTON Ltd |
| Material | Cobalt, Cobalt Steel, High Speed Steel (HSS), Stainless Steel |
| Number of Flutes | 2 |
| Number of Pieces | 13 |
| Point Style | point |
| Product Dimensions | 7 x 3 x 0.69 inches |
| Set Name | STROTON |
| 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

![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 - Image 1](https://m.media-amazon.com/images/I/71dpcqd-McL.jpg)

## Customer Reviews

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

Good bit's,they cut well

### ⭐⭐⭐⭐⭐ Sharp Drill Bits
*by S***R on November 7, 2025*

Small, but handy drill bit plastic case. Drill bits are sharp and do the job. Recommend

### ⭐⭐⭐⭐ 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.com.om/products/504339297-cobalt-drill-bit-set-1-16-1-4-inch-13pcs](https://www.desertcart.com.om/products/504339297-cobalt-drill-bit-set-1-16-1-4-inch-13pcs)

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*Product available on Desertcart Oman*
*Store origin: OM*
*Last updated: 2026-02-02*