--- product_id: 505440770 title: "Hydraulic Knockout Punch Die 2-1/2\", 3/4\"-16UN Thread" brand: "amzcnc" price: "€ 90.89" currency: EUR in_stock: true category: "Amzcnc" url: https://www.desertcart.pt/products/505440770-hydraulic-knockout-punch-die-2-1-2-3-4-16un store_origin: PT region: Portugal --- # 2.91" Actual Hole Size 10 Tons Punching Force Fits 3/4"-16UN Thread Hydraulic Knockout Punch Die 2-1/2", 3/4"-16UN Thread **Brand:** amzcnc **Price:** € 90.89 **Availability:** ✅ In Stock ## Summary > 🔩 Punch Perfect Holes Every Time – Power Meets Precision! ## Quick Answers - **What is this?** Hydraulic Knockout Punch Die 2-1/2", 3/4"-16UN Thread by amzcnc - **How much does it cost?** € 90.89 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/505440770-hydraulic-knockout-punch-die-2-1-2-3-4-16un) ## Best For - amzcnc enthusiasts ## Why This Product - Trusted amzcnc brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Precision Hydraulic Power:** Delivers a clean, distortion-free 2.91" hole with 10 tons of force ⚡ - • **Durable Hardened Tool Steel:** Black oxide finish resists corrosion and ensures long-lasting performance 🔥 - • **Versatile Material Punching:** Effortlessly punches steel, stainless steel, brass, copper, aluminum (soft alloys), fiberglass, and plastic 🛡️ - • **Optimized Thickness Capacity:** Handles up to 1/8" steel and 1/16" stainless steel for professional-grade jobs 💪 - • **Universal Thread Compatibility:** Standard 3/4"-16UN thread fits most hydraulic knockout drivers seamlessly 🔧 ## Overview The AMZCNC 2-1/2" Conduit Punch and Die is a professional-grade hydraulic knockout tool designed for precision hole punching with a 2.91" actual hole size. Engineered from hardened tool steel with a black oxide finish, it delivers up to 10 tons of force and fits standard 3/4"-16UN threads. Ideal for punching through steel, stainless steel, brass, copper, soft aluminum alloys, fiberglass, and plastic, it supports up to 1/8" steel thickness, making it a versatile and durable choice for demanding electrical and construction professionals. ## Description Made of Hardened Tool Steel with Black Oxide Finish. Punches Materials: Steel, Stainless Steel, Brass, Copper, Aluminum (soft alloys only, not for use with 6061,7075 and other super alloys), Fiberglass, Plastic and more. ## Features - Conduit Fitting Size: 2-1/2", Actual Hole Size: 2.91" - Required Punching Force: 10 Tons - STANDARD THREAD - Fits Draw Stud Size: 3/4"-16UN - Punching Thickness Capacity: 1/8" (11 ga) Steel, 1/16" Stainless Steel - Made of Hardened Tool Steel with Black Oxide Finish. Punches Materials: Steel, Stainless Steel, Brass, Copper, Aluminum (soft alloys only, not for use with 6061,7075 and other super alloys), Fiberglass, Plastic and more. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0B1ZHWD44 | | Best Sellers Rank | #31,361 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #3,980 in Hand Tools (Tools & Home Improvement) | | Brand Name | AMZCNC | | Color | Black | | Customer Reviews | 4.5 4.5 out of 5 stars (272) | | Item Highlight | Electricians & DIY Users, Actual Hole Size: 2.91", 2-1/2" Conduit Punch for Steel, Metal Boxes & Panels | | Manufacturer | AMZCNC | | Material Type | Alloy Steel, Stainless Steel, Tool Steel | | Model | KKMJ-3JIAO | | Number of Items | 1 | | Operation Mode | Hydraulic | | Part Number | KKMJ-3JIAO | | Pin Hole Diameter | 2.5 inches | | Sheet Count | 10 | | Unit Count | 1 Count | ## Product Details - **Brand:** AMZCNC - **Color:** Black - **Material:** Alloy Steel, Stainless Steel, Tool Steel - **Operation Mode:** Hydraulic - **pin hole diameter:** 2.5 inches ## Images ![Hydraulic Knockout Punch Die 2-1/2", 3/4"-16UN Thread - Image 1](https://m.media-amazon.com/images/I/41X38gveNvL.jpg) ![Hydraulic Knockout Punch Die 2-1/2", 3/4"-16UN Thread - Image 2](https://m.media-amazon.com/images/I/51l1NdupbML.jpg) ![Hydraulic Knockout Punch Die 2-1/2", 3/4"-16UN Thread - Image 3](https://m.media-amazon.com/images/I/31wIaSbbBwL.jpg) ![Hydraulic Knockout Punch Die 2-1/2", 3/4"-16UN Thread - Image 4](https://m.media-amazon.com/images/I/31bL70CKdIL.jpg) ![Hydraulic Knockout Punch Die 2-1/2", 3/4"-16UN Thread - Image 5](https://m.media-amazon.com/images/I/31pmg-EQHoL.jpg) ## Available Options This product comes in different **Style** options. ## Frequently Bought Together - AMZCNC 2-1/2" Conduit Punch and Die for Hydraulic Knock Out Driver 3/4"-16UN Thread((Conduit Hole Size) 2-1/2") - AMZCNC English Knockout Punch Draw Stud 3/4"-16 UN X 3/4"-16 UN Thread - AMZCNC Manual Knockout Punch Kit, Heavy Duty Metal Sheet Knock Out Box Hole Cutter Conduit Punch Driver Die Set ((Conduit Hole Size) 1/2"~1-1/4" Knockout Punch kit) --- ## 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.pt/products/505440770-hydraulic-knockout-punch-die-2-1-2-3-4-16un](https://www.desertcart.pt/products/505440770-hydraulic-knockout-punch-die-2-1-2-3-4-16un) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-11-10*