---
product_id: 604535508
title: "amoolo 5/16\" inch Cobalt Drill Bits(10Pcs), M35 HSS Metal Jobber Length Twist Drill Bit Set for Hard Metal, Stainless Steel"
brand: "amoolo"
price: "Bs.1242"
currency: BOB
in_stock: true
url: https://www.desertcart.bo/products/604535508-amoolo-5-16-inch-cobalt-drill-bits-10pcs-m35-hss
store_origin: BO
region: Bolivia
---

# 135° Split Point - precise, no walking 3" Flute Length - optimal depth & chip clearance M35 Cobalt Steel - 5% harder & more durable amoolo 5/16" inch Cobalt Drill Bits(10Pcs), M35 HSS Metal Jobber Length Twist Drill Bit Set for Hard Metal, Stainless Steel

**Brand:** amoolo
**Price:** Bs.1242
**Availability:** ✅ In Stock

## Summary

> 🔩 Drill Like a Pro, Finish Like a Boss!

## Quick Answers

- **What is this?** amoolo 5/16" inch Cobalt Drill Bits(10Pcs), M35 HSS Metal Jobber Length Twist Drill Bit Set for Hard Metal, Stainless Steel by amoolo
- **How much does it cost?** Bs.1242 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.bo](https://www.desertcart.bo/products/604535508-amoolo-5-16-inch-cobalt-drill-bits-10pcs-m35-hss)

## Best For

- amoolo enthusiasts

## Why This Product

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

## Key Features

- • **Organized On-the-Go:** Compact portable case keeps all 10 bits secure and ready for your next project.
- • **Unmatched Durability:** M35 cobalt steel with 5% cobalt boosts wear resistance for heavy-duty metalwork.
- • **Effortless Chip Removal:** Fully ground spiral flutes clear debris quickly, reducing heat and friction for faster drilling.
- • **Versatile Metal Mastery:** Cuts through stainless steel, cast iron, aluminum, plastic, and wood—your all-in-one drilling solution.
- • **Precision Drilling Every Time:** 135° split point design prevents bit walking, ensuring clean, accurate holes without a center punch.

## Overview

The amoolo 5/16" Cobalt Drill Bit Set features 10 precision-engineered M35 high-speed steel bits with 5% cobalt for superior hardness and durability. Designed with a 135° split point and fully ground spiral flutes, these bits deliver fast, accurate drilling with minimal heat buildup. Ideal for tough metals like stainless steel and cast iron, this set comes neatly organized in a portable case, backed by a 90-day warranty for peace of mind.

## Description



## Features

- 【10Pcs 5/16" Cobalt Drill Bits】10Pcs - 5/16”(Dia 8mm) x 3”(Flute Length 76.2mm) Metal Drill Bits.This drill bit fits the majority of power drill currently on the market and come with a portable plastic case for easy storage and organization.
- 【M35 Cobalt High Speed Steel】Industry grade M35 high speed steel drill bit set, much harder than HSS used in other similar drill bits set. These drill bits contain 5% Cobalt, which increases wear-resistance and durability.
- 【Fully Ground Process & 135° Split Point】Fully ground spiral groove design clears particles quickly, decreases friction and heat for a faster and cooler drilling performance. 135° split point with straight shank prevents walking and makes drilling precise and faster. No center punch is needed.
- 【Multiple Application】Perfectly suitable for cutting through Hard Metal such as Stainless Steel, Steel, Sheet Metal and Cast Iron as well as Plastic, Aluminum Alloy, Wood and Other Softer Metals. ✔ Pay attention to speed, pressure and heat control during drilling.
- 【90 DAYS WARRANTY】If you are not fully satisfied for any reason, please contact us for 100% refund or replacement.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Material | Cobalt Steel |
| Finish Type | Aluminum |
| Shank Type | Round |
| Cutting Angle String | 135 Degrees |
| Brand | amoolo |
| Tool Flute Type | Spiral |
| Surface Recommendation | Stainless Steel,Plastic,Metal,Steel |
| Number of Flutes | 3 |
| Manufacturer | amoolo |
| Number of Pieces | 10 |
| Country of Origin | USA |
| Item model number | AM0010004 |
| Package Dimensions | 14 x 10.6 x 1.3 cm; 370 g |
| ASIN | B08VS4VWZJ |

## Product Details

- **Material:** Cobalt Steel
- **Finish Type:** Aluminum
- **Shank Type:** Round
- **Cutting Angle String:** 135 Degrees
- **Brand:** amoolo

## Images

![amoolo 5/16" inch Cobalt Drill Bits(10Pcs), M35 HSS Metal Jobber Length Twist Drill Bit Set for Hard Metal, Stainless Steel - Image 1](https://m.media-amazon.com/images/I/71QWw0YV19S.jpg)
![amoolo 5/16" inch Cobalt Drill Bits(10Pcs), M35 HSS Metal Jobber Length Twist Drill Bit Set for Hard Metal, Stainless Steel - Image 2](https://m.media-amazon.com/images/I/81ZxO5v5HOL.jpg)
![amoolo 5/16" inch Cobalt Drill Bits(10Pcs), M35 HSS Metal Jobber Length Twist Drill Bit Set for Hard Metal, Stainless Steel - Image 3](https://m.media-amazon.com/images/I/81iFPgWDcfL.jpg)
![amoolo 5/16" inch Cobalt Drill Bits(10Pcs), M35 HSS Metal Jobber Length Twist Drill Bit Set for Hard Metal, Stainless Steel - Image 4](https://m.media-amazon.com/images/I/714qur6aHVL.jpg)
![amoolo 5/16" inch Cobalt Drill Bits(10Pcs), M35 HSS Metal Jobber Length Twist Drill Bit Set for Hard Metal, Stainless Steel - Image 5](https://m.media-amazon.com/images/I/81GTz9VNxdL.jpg)

## Available Options

This product comes in different **Size** options.

## Frequently Bought Together

- amoolo 5/16" Cobalt Drill Bit(10pcs), M35 HSS Metal Drill Bit Set for Hard Metal, Stainless Steel, Cast Iron Box of 10
- 1/4-Inch Cobalt Steel M35 Jobber Length Twist Drill Bits for Hard Metal, Stainless Steel, Pack of 12
- SALI Cobalt Drill Bit Set, 5Pcs 1/2" M35 High Speed Steel Jobber Length Drill Bit Kit for Hardened Metal, Stainless Steel, Cast Iron, Wood and Plastic, with Index Storage Case

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*Product available on Desertcart Bolivia*
*Store origin: BO*
*Last updated: 2026-01-23*