---
product_id: 565727783
title: "Dormer A1259.5X315 Extra Length Drill, Steam Oxide Coating, High Speed Steel, 0.374\" Head Diameter, 250 mm Flute Length"
brand: "dormer"
price: "R4319"
currency: ZAR
in_stock: true
reviews_count: 2
category: "Dormer"
url: https://www.desertcart.co.za/products/565727783-dormer-a1259-5x315-extra-length-drill-steam-oxide-coating-high
store_origin: ZA
region: South Africa
---

# 250 mm extra-long flute length 0.374" precision head diameter Steam oxide coating for wear resistance Dormer A1259.5X315 Extra Length Drill, Steam Oxide Coating, High Speed Steel, 0.374" Head Diameter, 250 mm Flute Length

**Brand:** dormer
**Price:** R4319
**Availability:** ✅ In Stock

## Summary

> 🛠️ Drill deeper, last longer — the pro’s choice for precision and durability!

## Quick Answers

- **What is this?** Dormer A1259.5X315 Extra Length Drill, Steam Oxide Coating, High Speed Steel, 0.374" Head Diameter, 250 mm Flute Length by dormer
- **How much does it cost?** R4319 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/565727783-dormer-a1259-5x315-extra-length-drill-steam-oxide-coating-high)

## Best For

- dormer enthusiasts

## Why This Product

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

## Key Features

- • **Extended Reach:** 250 mm flute length tackles deep drilling tasks with ease
- • **Smooth Chip Flow:** Bright finish optimizes chip evacuation in soft and non-ferrous materials
- • **Precision Perfected:** 0.374" head diameter ensures exact, clean holes every time
- • **Endurance Engineered:** Steam oxide coating boosts durability and reduces friction for longer tool life
- • **High-Speed Efficiency:** Crafted from premium High Speed Steel (HSS) for rapid, reliable cutting

## Overview

The Dormer A1259.5X315 Extra Length Drill features a 0.374" head diameter and an extended 250 mm flute length, crafted from high-speed steel with a steam oxide coating for superior wear resistance and lubricity. Its bright finish enhances chip flow, making it ideal for soft and non-ferrous materials. Trusted by professionals for precision, durability, and smooth performance.

## Description

This product is general purpose, extra Length drill where the bright finish improves chip flow in soft or non-ferrous materials. Steam oxide for increased wear resistance and lubricity.

Review: ...arrived well protected in its own plastic case, and has been lightly oiled. Cuts well and is solidly made. Recommended.
Review: Fantastic quality item, very prompt delivery. Recommended!!! This is truly excellent, well worth paying a little extra for Dormer after bad experiences with other brands.

## Features

- Standard spiral drill form
- Bright finish
- Bs 328 drill standard
- HSS (high speed steel) material

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01KRZ4P4Y |
| Best Sellers Rank | #2,103,467 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #206 in Extra Long Drill Bits |
| Brand Name | Dormer |
| Customer Reviews | 5.0 5.0 out of 5 stars (4) |
| Cutting Diameter | 0.37 Millimeters |
| Finish Types | Steam Oxide Coating |
| Global Trade Identification Number | 07320760020500 |
| Item Weight | 121.4 Grams |
| Manufacturer | Dormer Pramet |
| Material Type | High Speed Steel (HSS) |
| Minimum Bore Diameter | 0.37 Inches |
| Model | 0020500 |
| Part Number | A1259.5X315 |
| Shank Type | Straight |
| Surface Recommendation | Alloy Steel |
| Tool Flute Type | Spiral |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** Dormer
- **Cutting Diameter:** 0.37 Millimeters
- **Finish Type:** Steam Oxide Coating
- **Material:** High Speed Steel (HSS)
- **Shank Type:** Straight

## Images

![Dormer A1259.5X315 Extra Length Drill, Steam Oxide Coating, High Speed Steel, 0.374" Head Diameter, 250 mm Flute Length - Image 1](https://m.media-amazon.com/images/I/51Q8KHUBUEL.jpg)
![Dormer A1259.5X315 Extra Length Drill, Steam Oxide Coating, High Speed Steel, 0.374" Head Diameter, 250 mm Flute Length - Image 2](https://m.media-amazon.com/images/I/51gr2A0eHsL.jpg)
![Dormer A1259.5X315 Extra Length Drill, Steam Oxide Coating, High Speed Steel, 0.374" Head Diameter, 250 mm Flute Length - Image 3](https://m.media-amazon.com/images/I/51knEVbKD5L.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by F***G on June 1, 2014*

...arrived well protected in its own plastic case, and has been lightly oiled. Cuts well and is solidly made. Recommended.

### ⭐⭐⭐⭐⭐ Review
*by T***T on April 21, 2014*

Fantastic quality item, very prompt delivery. Recommended!!! This is truly excellent, well worth paying a little extra for Dormer after bad experiences with other brands.

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**Shop now:** [https://www.desertcart.co.za/products/565727783-dormer-a1259-5x315-extra-length-drill-steam-oxide-coating-high](https://www.desertcart.co.za/products/565727783-dormer-a1259-5x315-extra-length-drill-steam-oxide-coating-high)

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-07-07*