---
product_id: 48734700
title: "DMT DIAFLAT Lapping Plate - Grey"
brand: "dmt"
price: "€ 506.63"
currency: EUR
in_stock: true
reviews_count: 10
category: "Dmt"
url: https://www.desertcart.at/products/48734700-dmt-diaflat-lapping-plate-grey
store_origin: AT
region: Austria
---

# Diamond Hard Coat tech for unmatched durability ±0.0005” precision flatness 40 sq. in. surface, 50% larger than competitors DMT DIAFLAT Lapping Plate - Grey

**Brand:** dmt
**Price:** € 506.63
**Availability:** ✅ In Stock

## Summary

> 💎 Flatten like a pro, last like a legend.

## Quick Answers

- **What is this?** DMT DIAFLAT Lapping Plate - Grey by dmt
- **How much does it cost?** € 506.63 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.at](https://www.desertcart.at/products/48734700-dmt-diaflat-lapping-plate-grey)

## Best For

- dmt enthusiasts

## Why This Product

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

## Key Features

- • **Lifetime Investment:** Built tough in the USA to deliver years of reliable, consistent service
- • **Maximized Efficiency:** Largest lapping surface area means faster, easier flattening sessions
- • **Next-Level Durability:** DMT Diamond Hard Coat outlasts all other diamond coatings on the market
- • **Versatile Pro-Grade Tool:** Perfect for woodworkers, chefs, and sharpening enthusiasts demanding peak performance
- • **Unrivaled Precision Flattening:** Hand-certified flat to ±0.0005” for flawless stone maintenance

## Overview

The DMT DIAFLAT Lapping Plate is a precision-ground, diamond-coated flattening tool engineered for professionals who demand the best. Featuring a hand-certified flatness tolerance of ±0.0005”, an aggressive diamond surface with proprietary hard coat technology, and the largest working area in its class, it ensures quick, effortless flattening of conventional and Waterstones. Built in the USA for durability and longevity, this plate is a must-have for anyone serious about maintaining razor-sharp edges and flawless stones.

## Description

Product Description Dia-Flat Lapping Plate designed to easily flatten all conventional and Waterstones in less time than other methods. Using the new revolutionary DMT Diamond Hard coat Technology- this lapping plate outlasts any other diamond coating in the market. With a consistent, aggressive diamond surface and precision ground, hand certified flat to +/- 0.0005”, the Dia-Flat assures rigid execution when flattening stones. Greater surface area for ease of use. Size: 10" x 4" x 0.375" Durable construction will provide years of consistent performance and reliable service. For proper tool maintenance, woodworkers, chefs and other professionals rely on the superior quality and versatility of DMT products. Made in USA. Safety Warning WARNING: use of this product can expose you to chemicals including nickel which is known to the State of California to cause cancer. For more information go to www.p65warnings.ca.gov.

Review: Very high quality product - Excellent plate, does as very good flattening Waterstones.
Review: Expensive, but excellent - An expensive device, but an excellent investment. It double as both a sharpening stone flattened and a sharpening stone in its own right. It appears to be indestructible, with ample amounts of diamond grit. They infer that it should last a lifetime and I tend to agree with them. Highly recommended

## Features

- Precision ground flat to +/- 0.0005”
- Aggressive surface to facilitate quick and easy flattening of conventional and Arkansas stones and Waterstones
- DMT Diamond Hard coat Technology outlasts any other diamond coating in the market on lapping plate
- Largest surface area of any diamond lapping plate - 40 square inches or 50% larger than other diamond lapping plates
- Durable construction will provide years of performance and reliable service

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B005FUHTDG |
| Best Sellers Rank | 361,008 in DIY & Tools ( See Top 100 in DIY & Tools ) 601 in Sharpening Stones |
| Brand Name | DMT |
| Colour | Grey |
| Country Of Origin | USA |
| Customer Reviews | 4.7 4.7 out of 5 stars (237) |
| Global Trade Identification Number | 00017042007423 |
| Grit Type | Extra Fine |
| Included Components | 1 x Lapping Plate |
| Item Dimensions L x W x H | 18.8L x 8.4W x 10.2H centimetres |
| Item Type Name | Knife Sharpener |
| Item Weight | 1.81 kg |
| Manufacturer | Acme United Corporation |
| Manufacturer Part Number | DIAFLAT |
| Manufacturer Warranty Description | Guarantee – you acquire from dmt with purchase of our products in europe also a promise without restriction of your legal warranty rights. If your dmt product fails to perform due to defects in material or workmanship, we will replace it 25 years after purchase free of charge. Normal wear, improper cleaning or misuse is not covered by the warranty. Defective products will be repaired, replaced or … |
| Material Type | Synthetic |
| Model Number | DMTDIAFLAT |
| Number of Items | 1 |
| UPC | 852848005194 017042007423 |
| Unit Count | 1.0 count |

## Product Details

- **Brand:** DMT
- **Colour:** Grey
- **Grit type:** Extra Fine
- **Item weight:** 1.81 kg
- **Manufacturer:** Acme United Corporation
- **Material:** Synthetic
- **Number of Packs:** 1
- **Number of items:** 1
- **Product dimensions:** 18.8L x 8.4W x 10.2H centimetres
- **Unit count:** 1.0 count

## Images

![DMT DIAFLAT Lapping Plate - Grey - Image 1](https://m.media-amazon.com/images/I/71IPRuN55TL.jpg)
![DMT DIAFLAT Lapping Plate - Grey - Image 2](https://m.media-amazon.com/images/I/81YHmjNZi3L.jpg)
![DMT DIAFLAT Lapping Plate - Grey - Image 3](https://m.media-amazon.com/images/I/915eyBOvMzL.jpg)
![DMT DIAFLAT Lapping Plate - Grey - Image 4](https://m.media-amazon.com/images/I/81jOzWd+M1L.jpg)
![DMT DIAFLAT Lapping Plate - Grey - Image 5](https://m.media-amazon.com/images/I/51MvlM076iL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Very high quality product
*by O***I on 18 September 2025*

Excellent plate, does as very good flattening Waterstones.

### ⭐⭐⭐⭐⭐ Expensive, but excellent
*by P***N on 25 November 2025*

An expensive device, but an excellent investment. It double as both a sharpening stone flattened and a sharpening stone in its own right. It appears to be indestructible, with ample amounts of diamond grit. They infer that it should last a lifetime and I tend to agree with them. Highly recommended

### ⭐⭐⭐⭐⭐ Excellent tool
*by B***S on 28 December 2023*

Easily flattened my whetstone.

## Frequently Bought Together

- DMT Dia-Flat Diamond Lapping Plate for Flattening Conventional and Waterstone, 4 by 10 Inch
- SHAPTON Ha No Kuromaku Ceramic Whetstone (E-set) Medium Grit (#1000) + Fine Grit (#5000, #8000)
- SHAPTON K0709 Blade Blade, #320 Rough Blue Black

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.at/products/48734700-dmt-diaflat-lapping-plate-grey](https://www.desertcart.at/products/48734700-dmt-diaflat-lapping-plate-grey)

---

*Product available on Desertcart Austria*
*Store origin: AT*
*Last updated: 2026-05-03*