---
product_id: 13057712
title: "THD Mill, Single, Int/Ext, SC, 1/4, 18-56 TPI"
brand: "scientific cutting tools"
price: "19503 kr"
currency: ISK
in_stock: true
url: https://www.desertcart.is/products/13057712-thd-mill-single-int-ext-sc-1-4-18-56
store_origin: IS
region: Iceland
---

# 1/4" Thread Size 0.182" Cutting Dia. 2.5" Overall Length THD Mill, Single, Int/Ext, SC, 1/4, 18-56 TPI

**Brand:** scientific cutting tools
**Price:** 19503 kr
**Availability:** ✅ In Stock

## Summary

> 🔧 Elevate Your Machining Game with Precision Tools!

## Quick Answers

- **What is this?** THD Mill, Single, Int/Ext, SC, 1/4, 18-56 TPI by scientific cutting tools
- **How much does it cost?** 19503 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/13057712-thd-mill-single-int-ext-sc-1-4-18-56)

## Best For

- scientific cutting tools enthusiasts

## Why This Product

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

## Key Features

- • **Polished Finish:** Bright, uncoated finish for enhanced cutting efficiency and longevity.
- • **Precision Engineering:** Crafted for flawless threading in all metals and composites.
- • **Optimized Flute Design:** Three flutes for efficient chip removal and superior performance.
- • **Versatile Applications:** Perfect for tough-to-machine materials, ensuring you never miss a beat.
- • **Durable Carbide Construction:** Built to last, this tool withstands the rigors of any project.

## Overview

The THD Mill is a high-performance threading tool designed for both internal and external applications. With a cutting diameter of 0.182 inches and a thread size of 1/4"-18-56, this carbide end mill is perfect for machining a variety of materials, including composites and hardened steel. Its polished finish and optimized flute design ensure efficient cutting and durability, making it an essential addition to any professional's toolkit.

## Description

'Thread Mill, Single Profile, Internal or External, 1/4, Thread Size 1/4 In.-18-56, Pitch 18 to 56 TPI, End Mill Material Carbide, Flutes 4, Length of Cut 0.4000 In., Overall Length 2-1/2 In., Polished, Neck Dia. 0.1040 In., Shank Dia. 1/4 In., Thread Type UN, Nomenclature SPTM, For Use With -, Application All Types of Metals, Composites and Tough-to-Machine Materials'

## Features

- Price For: Each Type: Single Profile, Internal or External Thread Type: Inch Length of Cut (In.): 0.400 Cutting Dia. (In.): 0.182 Cutting Dia.: 0.182" Length of Cut: 0.4000" Application: All Types of Metals, Composites and Tough-to-Machine Materials Thread Size: 1/4"-18-56 Finish: polished Overall Length (In.): 2.5 For Use With: - Size: 1/4 Flutes: 4
- Pitch: 18 to 56 TPI Shank Dia.: 1/4" Nomenclature: SPTM Item: Thread Mill Overall Length: 2-1/2" End Mill Material: Carbide Drilling Tool Configuration: Individual Cutter Dia. - Machining: 0.1820" Material Applications: Composite, Hardened Steel, Steel Material - Machining: Carbide Neck Dia.: 0.1040" Number of Flutes: 3 List Number: SPTM Measurement System: Fractional Inch
- Shank Length: 2.1000" Primary Material Application: All Materials Finish - Machining: Bright (Uncoated) Series: SPTM Cutter Dia.: 0.1820" Flute Type: Single Profile Thread Standard: UN Pitch Range: 18-56 Country of Origin (subject to change): United States

## Images

![THD Mill, Single, Int/Ext, SC, 1/4, 18-56 TPI - Image 1](https://m.media-amazon.com/images/I/51vn3iwWnwL.jpg)

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**Shop now:** [https://www.desertcart.is/products/13057712-thd-mill-single-int-ext-sc-1-4-18-56](https://www.desertcart.is/products/13057712-thd-mill-single-int-ext-sc-1-4-18-56)

---

*Product available on Desertcart Iceland*
*Store origin: IS*
*Last updated: 2026-02-10*