---
product_id: 55481871
title: "MARXMAN Maintenance Tools 81551 Helical Flute Step Drill, Titanium Nitride Coated, 1/4\" to 3/4\""
brand: "marxman maintenance tools"
price: "$297.90"
currency: USD
in_stock: true
category: "Misc."
url: https://www.desertcart.ec/products/55481871-marxman-maintenance-tools-81551-helical-flute-step-drill-titanium-nitride
store_origin: EC
region: Ecuador
---

# MARXMAN Maintenance Tools 81551 Helical Flute Step Drill, Titanium Nitride Coated, 1/4" to 3/4"

**Brand:** marxman maintenance tools
**Price:** $297.90
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** MARXMAN Maintenance Tools 81551 Helical Flute Step Drill, Titanium Nitride Coated, 1/4" to 3/4" by marxman maintenance tools
- **How much does it cost?** $297.90 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/55481871-marxman-maintenance-tools-81551-helical-flute-step-drill-titanium-nitride)

## Best For

- marxman maintenance tools enthusiasts

## Why This Product

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

## Description

The CBN ground and spiral flutes guarantee quiet running and high cutting performance. The optimized chip flow protects the cutting edges and reduces built-up edges and cold weld marks. The cone makes it easier to withdraw the tool from the material. Titanium Nitride Coating increases tool surface hardness, wear resistance, heat resistance, chip flow, and resists chip welding.

## Features

- CBN Ground Flutes
- Radially adjusted relief produced by CBN grinding
- 3-Flat Shank
- 9 Steps

## Images

![MARXMAN Maintenance Tools 81551 Helical Flute Step Drill, Titanium Nitride Coated, 1/4" to 3/4" - Image 1](https://images-na.ssl-images-amazon.com/images/I/41ruYNQBBnL.jpg)

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**Shop now:** [https://www.desertcart.ec/products/55481871-marxman-maintenance-tools-81551-helical-flute-step-drill-titanium-nitride](https://www.desertcart.ec/products/55481871-marxman-maintenance-tools-81551-helical-flute-step-drill-titanium-nitride)

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*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-04-22*