---
product_id: 66856542
title: "High quality steel balls 13mm for spinning, catapult, twin or ball bearing different amounts"
brand: "sector 71"
price: "FREE"
currency: EUR
in_stock: false
reviews_count: 2
url: https://www.desertcart.hr/products/66856542-high-quality-steel-balls-13mm-for-spinning-catapult-twin-ball
store_origin: HR
region: Croatia
---

# 13 mm diameter 8.44 g each 100 pcs High quality steel balls 13mm for spinning, catapult, twin or ball bearing different amounts

**Brand:** sector 71
**Price:** FREE
**Availability:** ❌ Out of Stock

## Summary

> 🔧 Elevate Your Game with Precision Steel Balls!

## Quick Answers

- **What is this?** High quality steel balls 13mm for spinning, catapult, twin or ball bearing different amounts by sector 71
- **How much does it cost?** FREE with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/66856542-high-quality-steel-balls-13mm-for-spinning-catapult-twin-ball)

## Best For

- sector 71 enthusiasts

## Why This Product

- Trusted sector 71 brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Durable Material:** Made from high-quality carbon steel for long-lasting use.
- • **Convenient Packaging:** Comes in a resealable bag for easy storage and access.
- • **Multi-Polished Finish:** Achieve a smooth, shiny surface that enhances performance.
- • **Precision Engineering:** Crafted with a tolerance of +/- 0.02 mm for flawless performance.
- • **Versatile Applications:** Perfect for spinning, catapults, and ball bearings—unleash your creativity!

## Overview

This pack of 100 high-quality 13mm steel balls is designed for precision and versatility, perfect for various applications like spinning and catapults. Made from durable carbon steel with a polished finish, each ball weighs 8.44 grams and comes in a convenient resealable bag.

## Description

These high-quality steel ball bearings from Sector 71 are completely burr-free and perfectly round. They are multi-polished and manufactured to the lowest tolerances of +/- 0.02 mm. They stand out thanks to a precise trajectory.

## Features

- Pack of 100 in a resealable bag
- Diameter 13 mm +/- 0.02 mm tolerance
- Material: carbon steel
- Multi-polished, perfectly round
- Weight per bearing 8.44 g

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Size | 100 pcs. |
| Style | Classic |
| Shape | Round |
| Material type | Alloy Steel |
| Batteries included? | No |
| Brand | Sector 71 |
| Manufacturer | Sector 71 |
| Product Dimensions | 13.5 x 4 x 11.5 cm; 8.44 Grams |
| ASIN | B01KXX2U60 |

## Images

![High quality steel balls 13mm for spinning, catapult, twin or ball bearing different amounts - Image 1](https://m.media-amazon.com/images/I/71JxCkQ15LL.jpg)
![High quality steel balls 13mm for spinning, catapult, twin or ball bearing different amounts - Image 2](https://m.media-amazon.com/images/I/81vldB-bQHL.jpg)
![High quality steel balls 13mm for spinning, catapult, twin or ball bearing different amounts - Image 3](https://m.media-amazon.com/images/I/81TCKkRDn2L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Good
  

*by J***R on Reviewed in the United Kingdom on 24 June 2019*

Very good

### ⭐⭐⭐⭐ 4.0 out of 5 stars







  
  
    Four Stars
  

*by W***E on Reviewed in the United Kingdom on 28 April 2018*

Great

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**Shop now:** [https://www.desertcart.hr/products/66856542-high-quality-steel-balls-13mm-for-spinning-catapult-twin-ball](https://www.desertcart.hr/products/66856542-high-quality-steel-balls-13mm-for-spinning-catapult-twin-ball)

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-07-12*