---
product_id: 14751612
title: "18A 5\" AUTOMATIC CENTERPUNCH- 9/16\" DIAMETER - 1 Each"
brand: "l.s. starrett"
price: "$217.77"
currency: USD
in_stock: true
reviews_count: 1
category: "L.S. Starrett"
url: https://www.desertcart.ec/products/14751612-18a-5-automatic-centerpunch-9-16-diameter-1-each
store_origin: EC
region: Ecuador
---

# Adjustable force control Automatic striking mechanism Hardened tool steel durability 18A 5" AUTOMATIC CENTERPUNCH- 9/16" DIAMETER - 1 Each

**Brand:** l.s. starrett
**Price:** $217.77
**Availability:** ✅ In Stock

## Summary

> ⚡ Punch Perfect Every Time — No Hammer, No Hassle!

## Quick Answers

- **What is this?** 18A 5" AUTOMATIC CENTERPUNCH- 9/16" DIAMETER - 1 Each by l.s. starrett
- **How much does it cost?** $217.77 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/14751612-18a-5-automatic-centerpunch-9-16-diameter-1-each)

## Best For

- l.s. starrett enthusiasts

## Why This Product

- Trusted l.s. starrett brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Ergonomic Knurled Grip:** Designed for superior handling and control, the knurled finger grips ensure comfort during extended use.
- • **Compact & Portable Design:** At just 5 inches long and lightweight, this center punch fits perfectly in your toolkit for on-the-go precision.
- • **Customizable Impact Force:** Adjust the knurled cap to regulate the blow strength, tailoring your punch depth with professional accuracy.
- • **Durable, Replaceable Point:** Easily removable and regrindable point crafted from specially hardened tool steel for long-lasting performance.
- • **Effortless Precision Punching:** No hammer needed—just press down and let the automatic mechanism deliver consistent, uniform marks every time.

## Overview

The 18A 5" Automatic Centerpunch by L.S. Starrett features a rugged all-steel construction with an internal automatic striking mechanism that activates under downward pressure. Its adjustable knurled cap allows precise control over impact force, while the hardened, replaceable point ensures durability and consistent punch marks. Compact and ergonomic, this tool is ideal for professionals seeking reliable, hammer-free center punching.

## Description

681-50120 Features: -Automatic center punch.-Material: Steel.-Rugged automatic punches with all-steel handles and parts.-Internal mechanism automatically - strikes a blow when downward pressure is applied.-Spring tension, which regulates the blow, is constant so marks made by the point are uniform in depth and size for each setting.-The point can be easily removed for regrinding or replacement.-Adjustable knurled cap regulates the force of the blow.-Punch Diameter: 9/16''. Dimensions: -Length: 5''.

Review: Automatic Center Puncher - 18a 5" Automatic Centerpunch - All Starrett Tools are the best available, but item does NOT include the offset adapter shown in the photo. (MISLEADING)

## Features

- Easily removable point .
- No hammer required, mechanism automatically strikes a blow when downward pressure is applied .
- Adjustable knurled cap regulates force of blow .
- Specially selected tool steel is hardened and tempered to the proper hardness .
- Knurled finger grips for ease of handling .

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B004HMBUNI |
| Best Sellers Rank | #1,416,808 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #421 in Center Punches |
| Brand | L.S. Starrett |
| Color | Silver |
| Date First Available | December 30, 2010 |
| Global Trade Identification Number | 00049659501209 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 3.2 ounces |
| Manufacturer | L.S. Starrett |
| Material | Metal |
| Operation Mode | Automatic |
| Product Dimensions | 5.4 x 1.3 x 1 inches |
| UPC | 049659501209 |
| pin hole diameter | 0.56 Inches |

## Product Details

- **Brand:** L.S. Starrett
- **Color:** Silver
- **Material:** Metal
- **Operation Mode:** Automatic
- **pin hole diameter:** 0.56 Inches

## Images

![18A 5" AUTOMATIC CENTERPUNCH- 9/16" DIAMETER - 1 Each - Image 1](https://m.media-amazon.com/images/I/21LvLZ9G3jL.jpg)
![18A 5" AUTOMATIC CENTERPUNCH- 9/16" DIAMETER - 1 Each - Image 2](https://m.media-amazon.com/images/I/41Q-5F9TNwL.jpg)

## Customer Reviews

### ⭐⭐⭐ Automatic Center Puncher - 18a 5" Automatic Centerpunch
*by D***O on February 10, 2015*

All Starrett Tools are the best available, but item does NOT include the offset adapter shown in the photo. (MISLEADING)

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**Shop now:** [https://www.desertcart.ec/products/14751612-18a-5-automatic-centerpunch-9-16-diameter-1-each](https://www.desertcart.ec/products/14751612-18a-5-automatic-centerpunch-9-16-diameter-1-each)

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*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-02-21*