--- product_id: 345272818 title: "Shars 1 Pair 123 Ultra Precision Blocks (1\" x 2\" x 3\") w/23 holes 303-5502 P]" brand: "shars" price: "350.35 DT" currency: TND in_stock: true reviews_count: 6 category: "Shars" url: https://www.desertcart.tn/products/345272818-shars-1-pair-123-ultra-precision-blocks-1-x-2 store_origin: TN region: Tunisia --- # 0.0001" squareness precision 5 tapped 3/8"-16UNC holes 23 precision-drilled holes total Shars 1 Pair 123 Ultra Precision Blocks (1" x 2" x 3") w/23 holes 303-5502 P] **Brand:** shars **Price:** 350.35 DT **Availability:** ✅ In Stock ## Summary > 📐 Elevate your precision game — because details matter! ## Quick Answers - **What is this?** Shars 1 Pair 123 Ultra Precision Blocks (1" x 2" x 3") w/23 holes 303-5502 P] by shars - **How much does it cost?** 350.35 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/345272818-shars-1-pair-123-ultra-precision-blocks-1-x-2) ## Best For - shars enthusiasts ## Why This Product - Trusted shars brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Compact Yet Robust:** Sized 1"x2"x3" for stable positioning without workspace clutter - • **Premium Surface Finish:** Smooth 6 to 16 microinch finish ensures minimal wear and maximum accuracy - • **Complete Ready-to-Use Kit:** Includes 5 stainless steel socket head cap screws, hex key, and fitted case for instant deployment - • **Unmatched Precision Setup:** Squareness guaranteed within 0.0001" for flawless alignment every time - • **Versatile Mounting Options:** Five 3/8"-16UNC tapped holes plus 18 untapped for ultimate fixture flexibility ## Overview The Shars 1 Pair 123 Ultra Precision Blocks (1" x 2" x 3") feature 23 precision-drilled holes including 5 tapped 3/8"-16UNC holes, with squareness accuracy within 0.0001" on all sides. Crafted from alloy steel with a fine surface finish, this compact setup block kit includes stainless steel screws, a hex key, and a fitted case, making it an essential tool for professionals demanding exacting machining and measurement setups. ## Description Product description Shars Tool Ultra Precision 1-2-3 Block with 23 Holes BRAND: Shars Tool OVERALL LENGTH: 2 PRODUCT WIDTH: 1 PRODUCT HEIGHT: 3 NO. OF HOLES: 23 SQUARENESS: 0.0001 TAPPED HOLE SIZE: (5) 3/8"-16UNC Features WHAT'S INCLUDED Five stainless steel socket head cap screws One hex key Fitted Case Part# 303-5502 5 holes tapped to 3/8-16 and others untapped Precision ground on all sides Squareness on all sides Surface finish Oversize to allow nominal tapping Squareness: 0.0001"/1" Parallelism: ±0.0001" Height accuracy in pair: ±0.0001" SETUP BLOCK SETS Choose from a range of precision ground finished of setup blocks in an inch and metric of sizes, types and styles to increase productivity in the workplace. Browse our selection of the 123 blocks, 246 blocks, metric blocks and sets for every application. RELATED PRODUCTS Review: Well made and accurate. - The title says it all: well made and accurate. Review: GREAT QUALITY - These are great quality and accurate. ## Features - Part# 303-5502 - Tapped Hole Size: Features (5) 3/8"-16UNC tapped holes for secure mounting and versatile setup options - No. of Holes: Equipped with 23 precision-drilled holes including 5 tapped and 18 untapped - Overall Length: Measures 2 inches in length, providing compact and convenient sizing for various machining applications - Product Width: Designed with 1 inch width for stable positioning and accurate measurement work - Product Height: Stands at 3 inches tall, offering substantial surface area for precision setup tasks - Squareness on all sides within 0.0001"; Surface finish from 6 to 16 microinches - Set Includes: (5) 3/8"-16 socket head cap screw; (1) hex key; Fitted case ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08VL1JK51 | | Best Sellers Rank | #387,278 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #52 in V Blocks | | Blade Material | Alloy Steel | | Brand | Shars | | Brand Name | Shars | | Color | Silver | | Customer Reviews | 4.6 out of 5 stars 30 Reviews | | Hand Orientation | Ambidextrous | | Handle Material | Alloy Steel | | Item Weight | 16 ounces | | Manufacturer | Shars | | Manufacturer Part Number | 303-5502-parent | | Model Number | 303-5502-parent | | Number of Items | 1 | | Product Style | Classic | | Style | Classic | | UPC | 000030355026 | | Unit Count | 1 Count | ## Images ![Shars 1 Pair 123 Ultra Precision Blocks (1" x 2" x 3") w/23 holes 303-5502 P] - Image 1](https://m.media-amazon.com/images/I/515pKr5avZL.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Well made and accurate. *by T***A on July 19, 2023* The title says it all: well made and accurate. ### ⭐⭐⭐⭐⭐ GREAT QUALITY *by D***Y on September 8, 2023* These are great quality and accurate. ### ⭐⭐⭐ There is a good way to use poorly designed blocks. *by P***L on April 1, 2025* Why not work on the design a bit more so the thread holes can be used to attach these together. $ per pound they are useful for a lot of things - especially wood work alignment etc.. Having these allows me to keep my precise blocks in the drawer for when I really need them. --- ## 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.tn/products/345272818-shars-1-pair-123-ultra-precision-blocks-1-x-2](https://www.desertcart.tn/products/345272818-shars-1-pair-123-ultra-precision-blocks-1-x-2) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-07-13*