---
product_id: 61273295
title: "318779 H3-Limit 4-Straight Flute Hand Tap Set, 1/4\" - 28 UNF, HSS, Uncoated (Bright) Coating, Left Cut, Taper-Plug-Bottoming, 3-Piece"
brand: "greenfield threading"
price: "€ 102.50"
currency: EUR
in_stock: true
url: https://www.desertcart.nl/products/61273295-318779-h3-limit-4-straight-flute-hand-tap-set-1
store_origin: NL
region: Netherlands
---

# Precise 1/4" - 28 UNF thread size Left-hand cut for specialized threading HSS material for ultimate durability 318779 H3-Limit 4-Straight Flute Hand Tap Set, 1/4" - 28 UNF, HSS, Uncoated (Bright) Coating, Left Cut, Taper-Plug-Bottoming, 3-Piece

**Brand:** greenfield threading
**Price:** € 102.50
**Availability:** ✅ In Stock

## Summary

> 🔧 Master the art of threading with precision and style!

## Quick Answers

- **What is this?** 318779 H3-Limit 4-Straight Flute Hand Tap Set, 1/4" - 28 UNF, HSS, Uncoated (Bright) Coating, Left Cut, Taper-Plug-Bottoming, 3-Piece by greenfield threading
- **How much does it cost?** € 102.50 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/61273295-318779-h3-limit-4-straight-flute-hand-tap-set-1)

## Best For

- greenfield threading enthusiasts

## Why This Product

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

## Key Features

- • **Specialized Left-Hand Cut:** Designed for reverse threading tasks, unlocking new possibilities in your toolkit.
- • **Optimized for Multiple Materials:** Effortlessly cuts through cast iron, stainless steel, steel, and non-ferrous metals.
- • **Compact 3-Piece Set in Durable UniBox:** Organized and portable, keeping your essential taps protected and ready.
- • **Precision Engineered HSS Construction:** Crafted from high-speed steel for long-lasting sharpness and reliability in demanding applications.
- • **Versatile Taper-Plug-Bottoming Chamfer:** Ensures smooth thread starts and finishes, perfect for blind hole operations.

## Overview

The 318779 H3-Limit 4-Straight Flute Hand Tap Set features a 1/4" - 28 UNF thread size with a left-hand cut, crafted from durable high-speed steel. This 3-piece set includes taper, plug, and bottoming taps with a bright finish, designed for blind hole threading across a variety of metals. Packaged in a sturdy UniBox for easy storage and transport.

## Description

Flute Type: Straight. Hand of Cut: Left. Material: HSS. Number of Flutes: 4, Shank Configuration: Straight with Square. Surface Condition: Bright, Tap Blank Construction: USCTI Table 302, Tap Chamfer: Taper-Plug-Bottoming, Tap Construction: Left-Hand, Tap Ground Threads: Yes, Tap Interrupted Thread: No, Tap Limit: H3, Tap Spiral Point: No, Tap Style: Straight Flute Hand Tap, Tap Truncated Threads: No, Tap Type: Hand Tap. Tool Size: 1/4 - 28 UNF, Set Case Brand: Rose Plastic, Set Case Type: UniBox, Set Number of Pieces: 3, Set Size Range: 1/4 - 28 UNF. Diameter: 0.2500-Inch. Overall Length: 2.5000-Inch, Overall Length (Metric): 63.50mm, Shank Size: 0.2550-Inch, Shank Size (Metric): 6.48mm, Shank Square Length: 0.3125-Inch, Shank Square Length (Metric): 7.94mm, Shank Square Size: 0.1910-Inch, Shank Square Size (Metric): 4.85mm, Tap Neck Length: 0.3900-Inch. Depth of Cut: 2xD. Material Application:- K: Cast Iron, M: Stainless Steel, N: Non-ferrous Metal, P: Steel. Operation Type: Blind Hole.

## Features

- Thread form: unf
- Thread length: 0.6300-Inch
- Thread length (metric): 16.00Mm
- Thread pitch: 28
- Thread size: 1/4-inch

## Images

![318779 H3-Limit 4-Straight Flute Hand Tap Set, 1/4" - 28 UNF, HSS, Uncoated (Bright) Coating, Left Cut, Taper-Plug-Bottoming, 3-Piece - Image 1](https://m.media-amazon.com/images/I/81VWYIwSSxL.jpg)

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*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-02-28*