--- product_id: 424529653 title: "Starrett 18AA Automatic Center Punch With Adjustable Stroke, 4\" Length, 7/16\" Diameter" brand: "starrett" price: "S$86" currency: SGD in_stock: true reviews_count: 5 category: "Starrett" url: https://www.desertcart.sg/products/424529653-starrett-18aa-automatic-center-punch-with-adjustable-stroke-4-length store_origin: SG region: Singapore --- # 4-inch precision length Adjustable stroke impact Hardened steel durability Starrett 18AA Automatic Center Punch With Adjustable Stroke, 4" Length, 7/16" Diameter **Brand:** starrett **Price:** S$86 **Availability:** ✅ In Stock ## Summary > ⚡ Punch Perfectly, Punch Effortlessly! ## Quick Answers - **What is this?** Starrett 18AA Automatic Center Punch With Adjustable Stroke, 4" Length, 7/16" Diameter by starrett - **How much does it cost?** S$86 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/424529653-starrett-18aa-automatic-center-punch-with-adjustable-stroke-4-length) ## Best For - starrett enthusiasts ## Why This Product - Trusted starrett brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Last:** Hardened and tempered steel ensures long-lasting wear resistance. - • **Ergonomic Knurled Grip:** Secure handling with finger-friendly knurled design for maximum control. - • **Customizable Impact Control:** Adjust stroke tension for consistent, uniform dimples every time. - • **Replaceable & Sharpenable Point:** Maintain peak performance with easy point removal and sharpening. - • **Precision Punching, No Hammer Needed:** Create perfect starter dimples effortlessly with automatic impact. ## Overview The Starrett 18AA Automatic Center Punch is a 4-inch, 7/16-inch diameter tool designed for precision dimpling without a hammer. Featuring an adjustable stroke impact via a knurled cap and hardened steel construction, it delivers consistent, durable performance. Its ergonomic grip and replaceable point make it ideal for professionals seeking reliable, customizable center punching on softer materials like aluminum. ## Description Automatic center punch with 4 length and 7/16 diameter punches a starter dimple without the need for a hammer;Stroke impact can be adjusted by turning knurled cap;Spring tension regulates stroke for uniform dimple size at each setting;Hardened and tempered steel components provide wear resistance and strength;Point can be removed for replacement or sharpening;Adjustable Stroke;Steel is hardened and tempered;Knurled finger grips for ease of handling Review: Perfekt - Für kleinere und weichere Materialien hervorragend geeignet. Bei dickerem Blech allerdings Probleme, aber dafür ist der kleine ja auch nicht gedacht. Review: Bulino automatico starrett 18AA - Il prodotto è buono, consiglio l’utilizzo sull’alluminio rispetto all’acciaio dato che riesce a fare buchi più profondi rispetto al secondo, però comunque è tranquillamente utilizzabile con l’acciaio ## Features - Starrett 18AA Automatic Center Punch With Adjustable Stroke, 4 Length, 7/16 Diameter ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0006J4Q5U | | Brand | Starrett | | Closure | Spring | | Colour | Black | | Customer Reviews | 4.2 4.2 out of 5 stars (718) | | Date First Available | 20 December 2012 | | Grip Type | Knurled | | Ink Colour | Black | | Item Dimensions LxWxH | 25 x 18 x 104 Millimeters | | Item Weight | 4.54 g | | Manufacturer | Starrett | | Manufacturer Part Number | 18AA | | Model Number | 18AA | ## Product Details - **Age Range (Description):** Adult - **Brand:** Starrett - **Colour:** Black - **Ink Colour:** Black - **Special Feature:** Adjustable ## Images ![Starrett 18AA Automatic Center Punch With Adjustable Stroke, 4" Length, 7/16" Diameter - Image 1](https://m.media-amazon.com/images/I/41srzhREZEL.jpg) ![Starrett 18AA Automatic Center Punch With Adjustable Stroke, 4" Length, 7/16" Diameter - Image 2](https://m.media-amazon.com/images/I/61kIm-Y0hWL.jpg) ![Starrett 18AA Automatic Center Punch With Adjustable Stroke, 4" Length, 7/16" Diameter - Image 3](https://m.media-amazon.com/images/I/61YV94Qw1hL.jpg) ![Starrett 18AA Automatic Center Punch With Adjustable Stroke, 4" Length, 7/16" Diameter - Image 4](https://m.media-amazon.com/images/I/51rMjfNmQWL.jpg) ![Starrett 18AA Automatic Center Punch With Adjustable Stroke, 4" Length, 7/16" Diameter - Image 5](https://m.media-amazon.com/images/I/71Z9CIRuJPL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Perfekt *by M***L on 1 September 2025* Für kleinere und weichere Materialien hervorragend geeignet. Bei dickerem Blech allerdings Probleme, aber dafür ist der kleine ja auch nicht gedacht. ### ⭐⭐⭐⭐⭐ Bulino automatico starrett 18AA *by L***Y on 29 August 2024* Il prodotto è buono, consiglio l’utilizzo sull’alluminio rispetto all’acciaio dato che riesce a fare buchi più profondi rispetto al secondo, però comunque è tranquillamente utilizzabile con l’acciaio ### ⭐⭐⭐⭐⭐ Du bon materiel! *by K***M on 13 July 2024* Fonctionne tres bien, a voir avec le temps… ## Frequently Bought Together - Starrett Automatic Center Punch with Hardened Steel Metal - 100mm Length, 11mm Punch Diameter Tapered Point - 18AA - Starrett Steel Automatic Center Punch with Adjustable Stroke - 5-1/4" (130mm) Length, 11/16" (17mm) Punch Diameter, Lightweight, Knurled Steel Handle - 18C - Starrett Steel Automatic Center Punch with Adjustable Stroke - 5" (125mm) Length, 9/16" (14mm) Punch Diameter, Lightweight, Knurled Steel Handle - 18A --- ## 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.sg/products/424529653-starrett-18aa-automatic-center-punch-with-adjustable-stroke-4-length](https://www.desertcart.sg/products/424529653-starrett-18aa-automatic-center-punch-with-adjustable-stroke-4-length) --- *Product available on Desertcart Singapore* *Store origin: SG* *Last updated: 2026-06-02*