---
product_id: 173567542
title: "amoolo 3/8\" Cobalt Drill Bit(5Pcs), M35 HSS Metal Drill Bit Set for Hard Metal, Stainless Steel, Cast Iron"
brand: "amoolo"
price: "฿2263"
currency: THB
in_stock: true
url: https://www.desertcart.co.th/products/173567542-amoolo-3-8-cobalt-drill-bit-5pcs-m35-hss-metal
store_origin: TH
region: Thailand
---

# 135° Split Point - reduces heat & friction 92mm Flute Length - fast chip removal M35 Cobalt Steel - 5% cobalt for max durability amoolo 3/8" Cobalt Drill Bit(5Pcs), M35 HSS Metal Drill Bit Set for Hard Metal, Stainless Steel, Cast Iron

**Brand:** amoolo
**Price:** ฿2263
**Availability:** ✅ In Stock

## Summary

> ⚡ Drill Like a Pro, Last Like a Legend

## Quick Answers

- **What is this?** amoolo 3/8" Cobalt Drill Bit(5Pcs), M35 HSS Metal Drill Bit Set for Hard Metal, Stainless Steel, Cast Iron by amoolo
- **How much does it cost?** ฿2263 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/173567542-amoolo-3-8-cobalt-drill-bit-5pcs-m35-hss-metal)

## 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

- • **Unmatched Durability:** M35 cobalt steel with 5% cobalt boosts wear resistance for heavy-duty drilling.
- • **Versatile Powerhouse:** Effortlessly drills through stainless steel, cast iron, aluminum, wood, and more—your all-in-one metal master.
- • **Confidence Guaranteed:** Backed by a 90-day warranty—drill worry-free or get a full refund or replacement.
- • **Cool & Fast Performance:** Fully ground spiral grooves clear debris quickly, reducing heat buildup for longer bit life.
- • **Precision at Every Drill:** 135° split point design prevents walking, ensuring pinpoint accuracy without a center punch.

## Overview

The amoolo 3/8" Cobalt Drill Bit Set features five M35 high-speed steel bits with 5% cobalt for superior hardness and wear resistance. Designed with a 135° split point and fully ground spiral grooves, these bits deliver precise, fast, and cool drilling through tough metals like stainless steel, cast iron, and more. Compatible with most power drills and backed by a 90-day warranty, this set is engineered for professionals demanding durability and performance.

## Description

amoolo 3/8" Cobalt Drill Bit(5Pcs), M35 HSS Metal Drill Bit Set for Hard Metal, Stainless Steel, Cast Iron

## Features

- 【5Pcs 3/8" Cobalt Drill Bits】5Pcs - 3/8”(Dia 9.26mm) x3-5/8”(Flute Length 92.08 mm) Metal Drill Bits.This drill bit fits the majority of power drill currently on the market.
- 【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.

## Product Details

- **Material:** Cobalt Steel
- **Shank Diameter:** 0.38 Inches
- **Cutting Diameter:** 9.26 Millimeters
- **Finish Type:** Titanium
- **Shank Type:** Round

## Images

![amoolo 3/8" Cobalt Drill Bit(5Pcs), M35 HSS Metal Drill Bit Set for Hard Metal, Stainless Steel, Cast Iron - Image 1](https://m.media-amazon.com/images/I/81VGSFeKBbL.jpg)

## Available Options

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

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-02-23*