--- product_id: 75258093 title: "Kinex 4001-03-100 Machinist Knife Edge Solid Inspection Square 4 x 2-3/4 x .240 Inches Thick (100 mm x 70 mm) DIN 875/00 (Square w/in 3 microns or 0.0001 Inches)" brand: "kinex" price: "€ 105.26" currency: EUR in_stock: true reviews_count: 6 category: "Kinex" url: https://www.desertcart.gr/products/75258093-kinex-4001-03-100-machinist-knife-edge-solid-inspection-square store_origin: GR region: Greece --- # 4" x 2-3/4" size 3 microns accuracy Solid tool steel Kinex 4001-03-100 Machinist Knife Edge Solid Inspection Square 4 x 2-3/4 x .240 Inches Thick (100 mm x 70 mm) DIN 875/00 (Square w/in 3 microns or 0.0001 Inches) **Brand:** kinex **Price:** € 105.26 **Availability:** βœ… In Stock ## Summary > πŸ”§ Elevate Your Precision Game! ## Quick Answers - **What is this?** Kinex 4001-03-100 Machinist Knife Edge Solid Inspection Square 4 x 2-3/4 x .240 Inches Thick (100 mm x 70 mm) DIN 875/00 (Square w/in 3 microns or 0.0001 Inches) by kinex - **How much does it cost?** € 105.26 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/75258093-kinex-4001-03-100-machinist-knife-edge-solid-inspection-square) ## Best For - kinex enthusiasts ## Why This Product - Trusted kinex brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Lightweight Champion:** Weighs only 4.2 ounces, perfect for portability without sacrificing quality. - β€’ **Precision Engineering:** Adheres to strict German DIN 875/00 standards for unmatched accuracy. - β€’ **Unyielding Durability:** Crafted from solid tool steel, ensuring it never goes out of square. - β€’ **Versatile Measurement:** Compatible with both inch and metric systems for global usability. - β€’ **Self-Supporting Design:** Wide enough to stand on its edge, making it easy to use and store. ## Overview The KINEX4001-03-100 Machinist Knife Edge Solid Inspection Square is a high-precision tool designed for professionals, measuring 4 x 2-3/4 x 0.240 inches thick. It adheres to stringent German DIN 875/00 standards, ensuring squareness within 3 microns (0.0001 inches). Made from solid tool steel, this inspection square is built to last and offers a self-supporting design for ease of use. ## Description This precision machinist square is made by Kinex Measuring who has been in the business of making quality and accurate measuring tool since 1906. This square is perfect for the professional machinist, meticulous wood worker, or the DIY perfectionist. It is ground from a solid blank of 6 mm (.240 inch) thick tool steel, so will never go out of square. All faces and edges are ground and lapped for straightness and parallelism. There is a groove milled in the inner corner to provide clearance for burrs and debris. Manufactured to strict German DIN 875/00 standards and guaranteed square to within 3 microns or 0.0001 inches (that’s one ten-thousandths of an inch). Comes in a padded box. Includes signed inspection certificate. ## Features - Overall size: 4" x 2-3/4" x 0.240" - Adheres to strict German DIN 875/00 accuracy standards- squareness guaranteed to w/in 3 microns or 0.0001” (that's one ten thousandth of an inch!) - Machined from a solid blank of tool steel (will never go out of square) - Wide enough to stand on its edge on its own - Made by Kinex Measuring ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B017NQ0X32 | | Best Sellers Rank | #1,351,139 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #1,373 in Carpentry Squares | | Brand | KINEX | | Brand Name | KINEX | | Color | Silver | | Customer Reviews | 4.2 out of 5 stars 16 Reviews | | Global Trade Identification Number | 08595604717109 | | Item Dimensions L x W | 4"L x 2.75"W | | Item Weight | 0.12 Kilograms | | Manufacturer | Kinex Measuring | | Material | Alloy Steel | | Material Type | Alloy Steel | | Model | 4001-03-100 | | Part Number | 4001-03-100 | | Product Dimensions | 4"L x 2.75"W | | Style | Square | | Style Name | Square | ## Images ![Kinex 4001-03-100 Machinist Knife Edge Solid Inspection Square 4 x 2-3/4 x .240 Inches Thick (100 mm x 70 mm) DIN 875/00 (Square w/in 3 microns or 0.0001 Inches) - Image 1](https://m.media-amazon.com/images/I/7115-DfLJxL.jpg) ![Kinex 4001-03-100 Machinist Knife Edge Solid Inspection Square 4 x 2-3/4 x .240 Inches Thick (100 mm x 70 mm) DIN 875/00 (Square w/in 3 microns or 0.0001 Inches) - Image 2](https://m.media-amazon.com/images/I/71iuCuHOPnL.jpg) ![Kinex 4001-03-100 Machinist Knife Edge Solid Inspection Square 4 x 2-3/4 x .240 Inches Thick (100 mm x 70 mm) DIN 875/00 (Square w/in 3 microns or 0.0001 Inches) - Image 3](https://m.media-amazon.com/images/I/71Hb5xd3M1L.jpg) ![Kinex 4001-03-100 Machinist Knife Edge Solid Inspection Square 4 x 2-3/4 x .240 Inches Thick (100 mm x 70 mm) DIN 875/00 (Square w/in 3 microns or 0.0001 Inches) - Image 4](https://m.media-amazon.com/images/I/81vjcpPKBkL.jpg) ![Kinex 4001-03-100 Machinist Knife Edge Solid Inspection Square 4 x 2-3/4 x .240 Inches Thick (100 mm x 70 mm) DIN 875/00 (Square w/in 3 microns or 0.0001 Inches) - Image 5](https://m.media-amazon.com/images/I/81c9bxlcgAL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by D***D on January 4, 2019* ### ⭐⭐⭐⭐ Review *by D***S on February 23, 2020* ### ⭐⭐⭐⭐⭐ Review *by A***S on May 7, 2019* --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.gr/products/75258093-kinex-4001-03-100-machinist-knife-edge-solid-inspection-square](https://www.desertcart.gr/products/75258093-kinex-4001-03-100-machinist-knife-edge-solid-inspection-square) --- *Product available on Desertcart Greece* *Store origin: GR* *Last updated: 2026-05-06*