---
product_id: 1097451
title: "CP789R-42 - Air Power Drill, 3/8 Inch (10mm), Reversible, Keyed Chuck, Aluminum Housing, Pistol Handle, 0.43 HP / 320 W, Stall Torque 1.8 ft. lbf / 2.5 NM, 4200 RPM, Home Improvement"
brand: "chicago pneumatic"
price: "€ 365.50"
currency: EUR
in_stock: true
reviews_count: 6
url: https://www.desertcart.ie/products/1097451-cp789r-42-air-power-drill-3-8-inch-10mm-reversible
store_origin: IE
region: Ireland
---

# 4200 RPM max speed Reversible rotation for versatile use 0.43 HP / 320 W power CP789R-42 - Air Power Drill, 3/8 Inch (10mm), Reversible, Keyed Chuck, Aluminum Housing, Pistol Handle, 0.43 HP / 320 W, Stall Torque 1.8 ft. lbf / 2.5 NM, 4200 RPM, Home Improvement

**Brand:** chicago pneumatic
**Price:** € 365.50
**Availability:** ✅ In Stock

## Summary

> 🔧 Power, precision, and durability in your palm — drill like a pro, every time!

## Quick Answers

- **What is this?** CP789R-42 - Air Power Drill, 3/8 Inch (10mm), Reversible, Keyed Chuck, Aluminum Housing, Pistol Handle, 0.43 HP / 320 W, Stall Torque 1.8 ft. lbf / 2.5 NM, 4200 RPM, Home Improvement by chicago pneumatic
- **How much does it cost?** € 365.50 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/1097451-cp789r-42-air-power-drill-3-8-inch-10mm-reversible)

## Best For

- chicago pneumatic enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Durable aluminum housing and industrial-grade Jacobs chuck built for relentless performance.
- • **Ultimate Control:** Teasing throttle and reversible function ensure flawless, precise operation every time.
- • **Lightweight & Ready:** At just 2.49 lbs, this air drill offers oil-free, maintenance-friendly operation for professionals on the go.
- • **Ergonomic Excellence:** Pistol handle with handle exhaust reduces noise and directs air away for user comfort.
- • **Precision Meets Power:** Harness 0.43 HP motor delivering robust 1.8 ft.lbf torque for heavy-duty drilling.

## Overview

The Chicago Pneumatic CP789R-42 is a high-performance 3/8-inch reversible air drill featuring a 0.43 HP (320 W) motor, delivering up to 4200 RPM and 1.8 ft.lbf torque. Designed with an industrial-quality Jacobs chuck and durable aluminum housing, it offers ergonomic comfort with a pistol handle and handle exhaust to reduce noise. Lightweight at 2.49 lbs, this oil-free drill is ideal for maintenance, honing, and heavy drilling tasks, backed by a 2-year limited warranty.

## Description

Product Description          Designed for body shops or general maintenance applications such as drilling, honing, reaming and hole sawing, the CP785 Series offers high performance with its power of 0.4 HP (320 W) and high durability with its aluminum housing, its industrial quality Jacobs chuck and gearbox. This model belongs to the CP789 series which is composed of 3 models: 2 x 3/8 Inch drills (26,000 and 42,000 RPM) and 1 x 1/2 Inch drills (with side handle).             From the Manufacturer          The Chicago Pneumatic 3/8-Inch Heavy Duty Reversible Air Drill is ideal for small hole drilling and aluminum work. This drill delivers 30 ft./lbs. of torque with a free speed of 2,600 RPM. It features a teasing throttle for precise control, needle bearing gearing for improved durability, and a handle exhaust to reduce noise and direct air away from the user and workplace. This lightweight reversible air drill provides oil-free operation.

## Features

- Industrial maintenance duty and designed for operators' productivity, durability, and comfort
- Great tool for honing and heavy drilling
- Powerful 0.4 HP (320 W) motor
- Industrial quality Jacobs chuck
- Ergonomic grip with teasing throttle

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Chicago Pneumatic |
| Power Source | Air Powered |
| Maximum Rotational Speed | 4200 RPM |
| Maximum Chuck Size | 0.38 Inches |
| Color | Aluminum |
| Included Components | bare-tool |
| Special Feature | Reverse Rotation |
| Product Dimensions | 7.01"L |
| Material | Metal |
| Maximum Torque | 1.8 Foot Pounds |
| Speed | 4200 RPM |
| Item Weight | 2.49 Pounds |
| Maximum Power | 0.43 Horsepower |
| Item Torque | 1.8 Foot Pounds |
| Drill Type | Basic Drill |
| Is Electric | No |
| UPC | 015451524814 |
| Global Trade Identification Number | 00015451524814 |
| Drilling Capacity Wood | 0.38 Inches |
| Manufacturer | Chicago Pneumatic |
| Part Number | T025198 |
| Item Weight | 2.49 pounds |
| Item model number | CP789R-42 |
| Is Discontinued By Manufacturer | No |
| Size | 4,200 RPM |
| Finish | Clear |
| Wattage | 320 watts |
| Item Package Quantity | 1 |
| Measurement System | Inch |
| Special Features | Reverse Rotation |
| Batteries Included? | No |
| Batteries Required? | No |
| Battery Cell Type | Lithium Ion |
| Warranty Description | 2 year limited warranty |

## Product Details

- **Brand:** Chicago Pneumatic
- **Power Source:** Air Powered
- **Maximum Rotational Speed:** 4200 RPM
- **Maximum Chuck Size:** 0.38 Inches
- **Color:** Aluminum

## Images

![CP789R-42 - Air Power Drill, 3/8 Inch (10mm), Reversible, Keyed Chuck, Aluminum Housing, Pistol Handle, 0.43 HP / 320 W, Stall Torque 1.8 ft. lbf / 2.5 NM, 4200 RPM, Home Improvement - Image 1](https://m.media-amazon.com/images/I/61S-sMrnnLL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Todo ok
*by I***. on August 16, 2023*

Para mi industria funciona muy bien, muy buen producto

### ⭐⭐⭐⭐⭐ Quality air drill
*by H***N on February 4, 2013*

This is a real good drill but a little too fast for general work @ 4400 rpm.There is a less expensive model that appears identical but runs about 2600 rpm.I will buy one of those next.

### ⭐⭐⭐⭐⭐ quality tool. great price
*by M***. on February 4, 2019*

item as listed, fits perfect/ works correct

## Frequently Bought Together

- Chicago Pneumatic CP789R-42 - Air Power Drill, 3/8 Inch (10mm), Reversible, Keyed Chuck, Aluminum Housing, Pistol Handle, 0.43 HP / 320 W, Stall Torque 1.8 ft. lbf / 2.5 NM, 4200 RPM, Home Improvement
- Chicago Pneumatic CP714 - Air Hammer, Welding Equipment Tool, Construction, 0.401 Inch (10.2mm), Round Shank, Pistol Handel, Stroke 3.15 in / 80 mm, Bore Diameter 0.55 in/14 mm - 2000 Blow Per Minute
- Jacobs Chuck 30354 3/8-Inch Keyless Chuck for 3/8-Inch 24 Thread Spindle

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**Shop now:** [https://www.desertcart.ie/products/1097451-cp789r-42-air-power-drill-3-8-inch-10mm-reversible](https://www.desertcart.ie/products/1097451-cp789r-42-air-power-drill-3-8-inch-10mm-reversible)

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*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-03-15*