---
product_id: 475061077
title: "LingGan 8.5mm Metric M35 Cobalt Steel Extremely Heat Resistant Twist Drill Bit of 1pcs with Straight Shank to Cut Through Hard Metals Such as Stainless Steel and Cast Iron, 5% Cobalt M35 Grade HSS-CO"
brand: "linggan"
price: "2304CFA"
currency: XOF
in_stock: false
url: https://www.desertcart.sn/products/475061077-linggan-8-5mm-metric-m35-cobalt-steel-extremely-heat-resistant
store_origin: SN
region: Senegal
---

# 2-Flute Spiral Design - Fast chip removal & cooler drilling Heat Resistant - Up to 10x longer life than standard HSS M35 5% Cobalt Steel - Rockwell Hardness 65 LingGan 8.5mm Metric M35 Cobalt Steel Extremely Heat Resistant Twist Drill Bit of 1pcs with Straight Shank to Cut Through Hard Metals Such as Stainless Steel and Cast Iron, 5% Cobalt M35 Grade HSS-CO

**Brand:** linggan
**Price:** 2304CFA
**Availability:** ❌ Out of Stock

## Summary

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

## Quick Answers

- **What is this?** LingGan 8.5mm Metric M35 Cobalt Steel Extremely Heat Resistant Twist Drill Bit of 1pcs with Straight Shank to Cut Through Hard Metals Such as Stainless Steel and Cast Iron, 5% Cobalt M35 Grade HSS-CO by linggan
- **How much does it cost?** 2304CFA with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/475061077-linggan-8-5mm-metric-m35-cobalt-steel-extremely-heat-resistant)

## Best For

- linggan enthusiasts

## Why This Product

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

## Key Features

- • **Unmatched Durability:** Crafted from premium M35 cobalt steel alloy for 10x longer lifespan than average drill bits.
- • **Precision Engineering:** 135° point angle and straight shank ensure flawless centering and smooth, chatter-free holes every time.
- • **Versatile Metal Mastery:** Optimized for tough metals like stainless steel and cast iron, yet gentle enough for softer materials like copper and aluminum.
- • **Effortless Chip Clearance:** Dual-flute spiral design rapidly ejects debris, reducing friction and heat buildup for faster drilling.
- • **Rust-Resistant Titanium Finish:** Titanium coating not only boosts cutting edge sharpness but also prevents oxidation, keeping your bit looking sharp and lasting longer.

## Overview

The LingGan 8.5mm M35 cobalt steel drill bit combines advanced heat-resistant alloy technology with a precision 2-flute spiral design and titanium coating, delivering superior durability and fast, clean drilling through hard metals like stainless steel and cast iron. Engineered for professionals demanding longevity, accuracy, and efficiency in every cut.

## Description

LingGan Stainless Steel Special Twist Drill Bit, High Hardness, Fast Chip Removal, Good Wear Resistance, 135° Large Top Angle Design, Double Relief Angle, Fast And Precise Drilling, Saving Time And Effort, Spiral Pattern Large Groove Design, Large Chip Holding Space, Smooth Chip Removal, Effective Prevention Of Accumulated Chip Residues, Good Chip Removal Performance, Fast Drilling Speed, Fully Ground Double Cutting Edges, Accurate Size, Good Finish, Reduced Friction Coefficient Of Drilling, Smooth Hole Wall, High Precision, Yellowing Surface, Rust-Proof And Beautiful, Prevent Oxidation And Rust, Extend Service Life, Round Drill Shank, Firm Clamping And Non-Slip, Wide Application Range. 30° Helix Angle, Fast Cutting Speed And High Efficiency.

## Features

- Cobalt Steel - Manufactured From M35 5% Cobalt Steel, With Molybdenum And Cobalt Added To Creates A Hardened Alloy, Measuring Rockwell Hardness Up To 65, For Much Faster Cutting And Extra Longer Life Span, With Up To 10 Times When Compared with an Average HSS Drill Bit.
- HSS Titanium Coating - Classic HSS Construction With Titanium Coating For Capability And Durability. The Cutting Edge Is Hardened And Honed For Sharpness.
- Flutes Form - 2 Flutes Form Helps Clear Chips And Debris Away From The Bit, Decreasing Friction And Heat For A Faster, Cooler Drilling Process, Chatter-Free Design With Staggered Cutting Teeth Ensure The Precise Countersinking And Hole Smooth Clean.
- Straight Shank And 135° Point Angle - Straight Shank For Standard Drill Chucks And Collet Chuck To Hold Firmly, Assuring Accurate Centering; Helical Flute For Swarf To Easily Get Out; Ideal For General Purpose Drilling Applications.
- For Metalworking - Particularly Successful In Cutting Through Hard Metals(Hardness Less Than Hrc38°) Such As Stainless Steel And Cast Iron, Although They Can Be Used For Softer Materials Like Copper And Aluminium, Too. Not For Hardened Steel And High Carbon Steel.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | LingGan |
| Part number | 2020-11-21-15-75 |
| Item Weight | 40 g |
| Product Dimensions | 11.7 x 0.85 x 0.85 cm; 40 g |
| Item model number | 2020-11-21-15-75 |
| Size | 8.5 mm (1 Count) |
| Finish | Titanium |
| Material | M35 Cobalt High Speed Steel |
| Pattern | Spiral |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Material:** M35 Cobalt High Speed Steel
- **Cutting diameter:** 8.5 Millimeters
- **Finish type:** Titanium
- **Shank type:** Straight
- **Cutting angle string:** 135 Degrees

## Images

![LingGan 8.5mm Metric M35 Cobalt Steel Extremely Heat Resistant Twist Drill Bit of 1pcs with Straight Shank to Cut Through Hard Metals Such as Stainless Steel and Cast Iron, 5% Cobalt M35 Grade HSS-CO - Image 1](https://m.media-amazon.com/images/I/511Il9mmnmL.jpg)
![LingGan 8.5mm Metric M35 Cobalt Steel Extremely Heat Resistant Twist Drill Bit of 1pcs with Straight Shank to Cut Through Hard Metals Such as Stainless Steel and Cast Iron, 5% Cobalt M35 Grade HSS-CO - Image 2](https://m.media-amazon.com/images/I/41-m3+XF9iL.jpg)
![LingGan 8.5mm Metric M35 Cobalt Steel Extremely Heat Resistant Twist Drill Bit of 1pcs with Straight Shank to Cut Through Hard Metals Such as Stainless Steel and Cast Iron, 5% Cobalt M35 Grade HSS-CO - Image 3](https://m.media-amazon.com/images/I/41vdd9E1X3L.jpg)
![LingGan 8.5mm Metric M35 Cobalt Steel Extremely Heat Resistant Twist Drill Bit of 1pcs with Straight Shank to Cut Through Hard Metals Such as Stainless Steel and Cast Iron, 5% Cobalt M35 Grade HSS-CO - Image 4](https://m.media-amazon.com/images/I/51m4pYbk9+L.jpg)
![LingGan 8.5mm Metric M35 Cobalt Steel Extremely Heat Resistant Twist Drill Bit of 1pcs with Straight Shank to Cut Through Hard Metals Such as Stainless Steel and Cast Iron, 5% Cobalt M35 Grade HSS-CO - Image 5](https://m.media-amazon.com/images/I/41+WrJSIfuL.jpg)

## Available Options

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

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*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-02-07*