---
product_id: 155893959
title: "ITP2R21B 10-Pack 1 In. Phillips/Square #2 Impact Tough Screwdriving Insert Bits"
brand: "bosch"
price: "€ 15.56"
currency: EUR
in_stock: true
reviews_count: 13
category: "Bosch"
url: https://www.desertcart.it/products/155893959-itp2r21b-10-pack-1-in-phillips-square-2-impact-tough
store_origin: IT
region: Italy
---

# Precision-engineered tips reduce cam-out 10x lifespan vs standard bits Extended torsion zone for torque absorption ITP2R21B 10-Pack 1 In. Phillips/Square #2 Impact Tough Screwdriving Insert Bits

**Brand:** bosch
**Price:** € 15.56
**Availability:** ✅ In Stock

## Summary

> 🔧 Power through every screw with Bosch’s impact-tough precision!

## Quick Answers

- **What is this?** ITP2R21B 10-Pack 1 In. Phillips/Square #2 Impact Tough Screwdriving Insert Bits by bosch
- **How much does it cost?** € 15.56 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/155893959-itp2r21b-10-pack-1-in-phillips-square-2-impact-tough)

## Best For

- bosch enthusiasts

## Why This Product

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

## Key Features

- • **Trusted by Pros:** Ranked #2 in Socket Screwdriver Bits with 4.5-star reviews—join thousands of professionals who refuse to settle.
- • **Torque-Ready Design:** Extended torsion zone absorbs high torque, perfect for the latest impact drivers demanding peak performance.
- • **Unmatched Durability:** Engineered to last 10x longer than standard bits, so you stay ahead on every project.
- • **Precision Fit Every Time:** Heat-treated, laser-etched tips ensure a tighter grip and less stripping—work smarter, not harder.
- • **High-Visibility Convenience:** Laser-etched markings on bright sleeves make bit identification quick and effortless, saving you time on the job.

## Overview

The BOSCH ITP2R21B 10-Pack Impact Tough Screwdriving Bits deliver 10x the lifespan of standard bits thanks to an extended torsion zone and heat-treated manufacturing. Precision-engineered Phillips/Square #2 tips reduce cam-out and stripping, while high-visibility laser-etched sleeves enhance usability. Designed for modern high-torque impact drivers, these bits are a top-rated choice among professionals seeking durability and performance.

## Description

BOSCH impact tough impact driver bits have been upgraded to deliver 10x life over standard impact bits. With an xtended torsion zone, precision engineering and heat-treated manufacturing process, These bits deliver tough torque and power for longer – and with less CAM out. These impact tough bits are an impact-rated line of screw driving bits, double-ended bits, nut setters, sockets and bit holders that have been enhanced to handle a new generation of higher torque impact drivers. These bits also come with high-visibility sleeves for greater user convenience.

Review: Fantastic bit for aviation screws - These were a bit smaller than I thought they would be, mostly in diameter, but they have worked just fine for my uses. This bit is probably the best phillips type bit I've ever used, especially on aluminum screws (aviation, IYKYK), they have very good grip and have had WAY less issues with skipping/stripping.
Review: Well worth the price when paired with right size screw. - Absolutely love the perfect fit for #2 screws. It makes a difference when you use the right size and the bit is quality made. Far less frustrations with stripping and rounding. In fact it has enough grip to twist off a screw if you get in tough material, and then come back for many more. Well worth the price.

## Features

- 10x life over standard impact bits
- Xtended torsion zone helps to absorb high-torque of new impact drivers
- Precision-engineered tips for a tighter fit and less CAM out
- Heat-treated manufacturing for stronger bit
- High-visibility sleeve with laser-etched markings for user convenience

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07MH8K6M4 |
| Best Sellers Rank | #6,611 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #2 in Socket Screwdriver Bits |
| Bit Compatibilities | Impact drivers (Phillips, Square, #2 size) |
| Brand Name | Bosch |
| Customer Reviews | 4.5 4.5 out of 5 stars (3,239) |
| Drive Bit Shank Style | Insert |
| Drive System | Phillips, Square |
| Finish Types | Brushed |
| Global Trade Identification Number | 00000346483109 |
| Included Components | (10) Impact Tough™ 1 In. Phillips®/Square #2 Insert Bits |
| Item Length | 3.99 Inches |
| Item Type Name | Impact Tough 1 In. Phillips/Square #2 Insert Bits |
| Item Weight | 0.08 Pounds |
| Manufacturer | Bosch |
| Material Type | Blend |
| Model Number | ITP2R21B |
| Number of Pieces | 10 |
| UPC | 000346483109 |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** Bosch
- **Finish Type:** Brushed
- **Item Length:** 3.99 Inches
- **Material:** Blend
- **Number of Pieces:** 10

## Images

![ITP2R21B 10-Pack 1 In. Phillips/Square #2 Impact Tough Screwdriving Insert Bits - Image 1](https://m.media-amazon.com/images/I/712S2CrJu9L.jpg)

## Available Options

This product comes in different **Configuration, Pattern, Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Fantastic bit for aviation screws
*by C***H on March 14, 2026*

These were a bit smaller than I thought they would be, mostly in diameter, but they have worked just fine for my uses. This bit is probably the best phillips type bit I've ever used, especially on aluminum screws (aviation, IYKYK), they have very good grip and have had WAY less issues with skipping/stripping.

### ⭐⭐⭐⭐⭐ Well worth the price when paired with right size screw.
*by M***R on August 30, 2025*

Absolutely love the perfect fit for #2 screws. It makes a difference when you use the right size and the bit is quality made. Far less frustrations with stripping and rounding. In fact it has enough grip to twist off a screw if you get in tough material, and then come back for many more. Well worth the price.

### ⭐⭐⭐⭐⭐ EXCELLENT bits
*by D***G on January 27, 2026*

EXCELLENT bits!! Works on #2 Ph and #2 Sq

## Frequently Bought Together

- BOSCH ITP2R21B 10-Pack 1 In. Phillips/Square #2 Impact Tough Screwdriving Insert Bits
- 15 Pcs Bosch P2R2 Combo Bit - For Phillips, Square Drive And Combination Head Screws 1/4" Minimum Chuck Size Required Insert Screwdriver Drill Bit Set (Power Tool Accessories)
- Klein Tools 670-6 Screwdriver, 3/16-Inch Cabinet Tip, Rapi-Driv with 6-Inch Shank, Made in USA

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*Product available on Desertcart Italy*
*Store origin: IT*
*Last updated: 2026-05-16*