---
product_id: 395175397
title: "mainpoint XZN Triple Square Spline Bit Socket Set 12 Point Tamper Proof 1/2 1/4 and 3/8 Inch Drive,4mm-18mm,S2 Steel,10 Pieces"
brand: "mainpoint"
price: "S$12"
currency: SGD
in_stock: false
url: https://www.desertcart.sg/products/395175397-mainpoint-xzn-triple-square-spline-bit-socket-set-12-point
store_origin: SG
region: Singapore
---

# Precision-machined tips for flawless fit Heat-treated chrome vanadium sockets for durability S2 steel drop-forged bits for max hardness mainpoint XZN Triple Square Spline Bit Socket Set 12 Point Tamper Proof 1/2 1/4 and 3/8 Inch Drive,4mm-18mm,S2 Steel,10 Pieces

**Brand:** mainpoint
**Price:** S$12
**Availability:** ❌ Out of Stock

## Summary

> 🔧 Master European precision with every turn!

## Quick Answers

- **What is this?** mainpoint XZN Triple Square Spline Bit Socket Set 12 Point Tamper Proof 1/2 1/4 and 3/8 Inch Drive,4mm-18mm,S2 Steel,10 Pieces by mainpoint
- **How much does it cost?** S$12 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/395175397-mainpoint-xzn-triple-square-spline-bit-socket-set-12-point)

## Best For

- mainpoint enthusiasts

## Why This Product

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

## Key Features

- • **Complete Size Range:** 10-piece set covers 4mm to 18mm across 1/4", 3/8", and 1/2" drives for all your repair needs.
- • **Organized & Portable:** Includes a rugged plastic case for secure storage and easy transport—never lose a bit again.
- • **Unmatched Durability:** Drop-forged S2 steel bits and chrome vanadium sockets built to last through the toughest jobs.
- • **Versatile Torque Power:** Designed for high-torque triple square screws common in European car alternators and pressure plates.
- • **Precision Fit Every Time:** Automatically machined bit tips with chamfered edges ensure smooth insertion and protect fasteners from damage.

## Overview

The mainpoint XZN Triple Square Spline Bit Socket Set features 10 tamper-proof bits made from drop-forged, heat-treated S2 steel paired with chrome vanadium sockets. Precision-machined tips ensure perfect fit and protect fasteners, while the set covers a comprehensive size range (4mm-18mm) across three drive sizes (1/4", 3/8", 1/2"). Ideal for high-torque triple square screws in European vehicles, it comes neatly organized in a durable plastic case for professional-grade performance and convenience.

## Description

10-Piece XZN triple square spline bit socket set includes: 1/4" Drive: 4mm, 5mm, 6mm(tamper proof); 3/8" Drive: 8mm, 9mm, 10mm, 12mm, 14mm (tamper proof); 1/2" Drive: 16mm (tamper proof), 18mm (tamper proof).

## Features

- Bits are made from Drop-forged, heat-treated S2 steel for superior hardness that reduce wear-outs and insure longevity, Sockets are made from heat treated chrome vanadium steel for strength and durability.
- Precisely and automatically machined bit tips to ensure accurate size, chamfered bit ends insert smoothly into fasteners and protect both bits and fasteners from damaged edges.
- To tighten and untighten high torque triple square screws and bolts commonly used in the alternator and pressure plate of European cars.
- Sizes: 1/4" Drive: 4mm, 5mm, 6mm;3/8" Drive: 8mm, 9mm, 10mm, 12mm, 14mm ;1/2" Drive: 16mm , 18mm.
- Set includes a sturdy plastic organizing case for secure storage and easy carrying.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | mainpoint |
| Item Weight | 658 g |
| Package Dimensions | 21.84 x 11.68 x 4.32 cm; 658 g |
| Item model number | 662225054789 |
| Size | Variety Pack |
| Finish | Polished |
| Material | Metal |
| Item Package Quantity | 1 |
| Number Of Pieces | 10 |
| Compatible Fastener Range | 0.375 inches |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Brand:** mainpoint
- **Material:** Metal
- **Finish type:** Polished
- **Number of pieces:** 10
- **Drive system:** Spline, Triple Square

## Images

![mainpoint XZN Triple Square Spline Bit Socket Set 12 Point Tamper Proof 1/2 1/4 and 3/8 Inch Drive,4mm-18mm,S2 Steel,10 Pieces - Image 1](https://m.media-amazon.com/images/I/71bS0-97bkL.jpg)
![mainpoint XZN Triple Square Spline Bit Socket Set 12 Point Tamper Proof 1/2 1/4 and 3/8 Inch Drive,4mm-18mm,S2 Steel,10 Pieces - Image 2](https://m.media-amazon.com/images/I/41XILKfHp7L.jpg)
![mainpoint XZN Triple Square Spline Bit Socket Set 12 Point Tamper Proof 1/2 1/4 and 3/8 Inch Drive,4mm-18mm,S2 Steel,10 Pieces - Image 3](https://m.media-amazon.com/images/I/41XILKfHp7L.jpg)
![mainpoint XZN Triple Square Spline Bit Socket Set 12 Point Tamper Proof 1/2 1/4 and 3/8 Inch Drive,4mm-18mm,S2 Steel,10 Pieces - Image 4](https://m.media-amazon.com/images/I/419wHGNULvL.jpg)
![mainpoint XZN Triple Square Spline Bit Socket Set 12 Point Tamper Proof 1/2 1/4 and 3/8 Inch Drive,4mm-18mm,S2 Steel,10 Pieces - Image 5](https://m.media-amazon.com/images/I/31CTkT-a4pL.jpg)

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-02-28*