---
product_id: 188678119
title: "3mm"
brand: "aiskaer"
price: "¥2948"
currency: JPY
in_stock: true
category: "Aiskaer"
url: https://www.desertcart.jp/products/188678119-3mm
store_origin: JP
region: Japan
---

# 4 prong variety 3mm pitch precision White steel durability 3mm

**Brand:** aiskaer
**Price:** ¥2948
**Availability:** ✅ In Stock

## Summary

> 👜 Stitch your legacy with precision and style!

## Quick Answers

- **What is this?** 3mm by aiskaer
- **How much does it cost?** ¥2948 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/188678119-3mm)

## Best For

- aiskaer enthusiasts

## Why This Product

- Trusted aiskaer brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Complete Crafting Kit:** Comes with a sleek plastic case, velvet pouch, and instruction manual—perfect for beginners and pros alike.
- • **Versatile Prong Options:** Includes 1, 2, 4, and 6 prong tools to handle any leather stitching project with ease.
- • **Ergonomic & Comfortable Grip:** Polished smooth handles reduce hand fatigue, making extended crafting sessions effortless.
- • **Precision Punching Every Time:** Diamond-shaped 3mm pitch teeth ensure flawless, consistent holes for professional-grade leatherwork.
- • **Durable White Steel Construction:** Crafted from high-quality white steel for long-lasting sharpness and rust resistance.

## Overview

The Aiskaer Leather Stitching Punch Set features a durable white steel construction with diamond-shaped teeth spaced at 3mm for precise leather hole punching. This versatile set includes 1, 2, 4, and 6 prong tools, all housed in a protective plastic case and velvet pouch. Designed for both beginners and experts, its ergonomic handles and rust-preventive coating ensure comfort and longevity, making it a top-rated essential for professional-quality leather crafting.

## Description

Shop Aiskaer at the desertcart Arts, Crafts & Sewing store. Free Shipping on eligible items. Save on everyday low prices.

## Features

- Product Size：Approx 1.5mm, Pitch:Approx 3mm.Length: 100mm,Weight: 80g
- High Quality Steel Manufacturing：Made of white steel, is durable and useful leather craft tool.100% white steel material, non-inferior stainless steel, please pay attention to identification
- Package Includes：1 Prong/ 2 Prong/ 4 Prong/ 6 Prong+Plastic box +Velvet bag+Instruction manual.Whether you are a beginner or expert in leather DIY production, this will be your perfect tool
- Product Pretreatment：Each product surfaces are coated with a rust preventive oil before shipping, Please wipe clean before use
- High Performance：Polished and smooth handle is comfortable to hold,sharp rhombus tooth is helpful to punch quickly and effortlessly

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B083BLY9BK |
| Best Sellers Rank | #3,734 in Arts, Crafts & Sewing ( See Top 100 in Arts, Crafts & Sewing ) #3 in Leathercraft Punching Tools |
| Brand Name | Aiskaer |
| Color | Silver |
| Customer Reviews | 4.6 4.6 out of 5 stars (5,331) |
| Hole Count | 6 |
| Item Dimensions L x W x H | 0.12"W |
| Item Weight | 80 Grams |
| Manufacturer | Aiskaer |
| Material Type | Alloy Steel |
| Model | AK-9428-3mm |
| Operation Mode | Manual |
| Part Number | AK-9428-3mm |
| Pin Hole Diameter | 3 Millimeters |
| Sheet Count | 6 |

## Product Details

- **Brand:** Aiskaer
- **Color:** Silver
- **Item Weight:** 80 Grams
- **Material:** Alloy Steel
- **Product Dimensions:** 0.12"W

## Images

![3mm - Image 1](https://m.media-amazon.com/images/I/61Xz5e+mRtL.jpg)
![3mm - Image 2](https://m.media-amazon.com/images/I/61vs5h-V8vL.jpg)
![3mm - Image 3](https://m.media-amazon.com/images/I/61OGMJsx9yL.jpg)
![3mm - Image 4](https://m.media-amazon.com/images/I/51jE9PIgg7L.jpg)
![3mm - Image 5](https://m.media-amazon.com/images/I/71wnVgnsKwL.jpg)

## Available Options

This product comes in different **Color, Size** options.

## Questions & Answers

**Q: How do you know which size to order? This is my first time working with leather, and I am planning on making a journal cover. Thanks!**
A: I'm new to leather working also and I bought the 4mm which is a pretty good size for small to large projects. I did a card wallet as my first project and the 4mm spacing looks good and would work well on a larger project as well.  I used .8mm tiger thread and and John James 002 harness needle.

**Q: Where is it made?**
A: China

**Q: How many stitches per inch is this tool? I'm looking for a set that's closer to 5 stitches per inch? (I get 5 with an simple awl now) thanks!**
A: Using a 4mm Aisker tool, you will get 7 stiches per inch, but a normal 6 punch tool will give you 7/8ths of an inch.  You can find a set of the Aiskaer punches on Amazon, at a very reasonable prince.

**Q: Have a 4mm spacing between teeth or holes are punched about 6.3" per inch?**
A: I ordered a 3mm set and the pins are 3mm on center.

## Frequently Bought Together

- Aiskaer Leather Stitching Punch Set, Diamond Chisel Tools, 3mm White Steel 1/2/4/6 Prong for Leather Craft DIY
- Seiwa Tokonole Leather Polishing Eraser Clear (120g)
- ZLKSKER 6 Inch Adjustable Lockable Steel Divider Wing Leather Compass

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**Shop now:** [https://www.desertcart.jp/products/188678119-3mm](https://www.desertcart.jp/products/188678119-3mm)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-06-16*