---
product_id: 1097451
title: "CP789R-42"
brand: "chicago pneumatic"
price: "MX$16685"
currency: MXN
in_stock: true
reviews_count: 2
url: https://www.desertcart.mx/products/1097451-cp789r-42
store_origin: MX
region: Mexico
---

# 4200 RPM max speed for rapid drilling Reversible operation for versatile use 0.43 HP / 320 W motor power CP789R-42

**Brand:** chicago pneumatic
**Price:** MX$16685
**Availability:** ✅ In Stock

## Summary

> ⚡ Drill smarter, faster, stronger — own the job site with CP789R-42!

## Quick Answers

- **What is this?** CP789R-42 by chicago pneumatic
- **How much does it cost?** MX$16685 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.mx](https://www.desertcart.mx/products/1097451-cp789r-42)

## 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

- • **Flip It & Drill:** Reversible rotation lets you switch directions seamlessly for maximum control and efficiency.
- • **Speed That Keeps Up:** 4200 RPM ensures rapid hole-making, perfect for professionals who value time and quality.
- • **Power Meets Precision:** Harness 0.43 HP of air-powered torque for heavy-duty drilling without compromise.
- • **Industrial-Grade Chuck:** Keyed Jacobs chuck guarantees secure bit holding for precision and reliability on every job.
- • **Built to Last, Designed to Comfort:** Durable aluminum housing paired with an ergonomic pistol grip keeps you working longer, pain-free.

## Overview

The CP789R-42 Air Power Drill is a high-performance, air-powered tool featuring a 0.43 HP motor, reversible operation, and a robust keyed Jacobs chuck. Its lightweight aluminum housing and ergonomic pistol handle deliver durability and comfort, while a maximum speed of 4200 RPM and 1.8 ft-lb torque make it ideal for heavy-duty drilling and maintenance tasks. Designed for professionals seeking precision and efficiency in industrial and home improvement projects.

## 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 |
|---------------|-------|
| Additional Features | Reverse Rotation |
| Asin | B000NP2RJY |
| Best Sellers Rank | #890,713 in Tools & Home Improvement (See Top 100 in Tools & Home Improvement) #550 in Power Hammer Drills |
| Brand Name | Chicago Pneumatic |
| Color | Aluminum |
| Customer Reviews | 5.0 5.0 out of 5 stars (3) 5.0 out of 5 stars |
| Drill Type | Basic Drill |
| Drilling Capacity Metal | 0.38 inches |
| Drilling Capacity Wood | 0.38 inches |
| Global Trade Identification Number | 00015451524814 |
| Included Components | bare-tool |
| Item Dimensions L X W X H | 7.01"L |
| Item Type Name | Power Drill |
| Item Weight | 2.5 pounds |
| Manufacturer | Chicago Pneumatic |
| Manufacturer Part Number | T025198 |
| Manufacturer Warranty Description | 2 year limited warranty |
| Material Type | Metal |
| Maximum Chuck Size | 0.38 inches |
| Maximum Power | 0.43 hp |
| Maximum Rotational Speed | 4200 rpm |
| Maximum Torque | 1.8 ft-lb |
| Model Number | CP789R-42 |
| Number Of Items | 1 |
| Power Source | Air Powered |
| Speed | 4200 rpm |
| Torque | 1.8 ft-lb |
| Unit Count | 1 Count |
| Upc | 015451524814 |

## 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 - 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  on Reviewed in the United States August 16, 2023*

Para mi industria funciona muy bien, muy buen producto

### ⭐⭐⭐⭐⭐ Quality air drill
*by  on Reviewed in the United States 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.

## 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.mx/products/1097451-cp789r-42](https://www.desertcart.mx/products/1097451-cp789r-42)

---

*Product available on Desertcart Mexico*
*Store origin: MX*
*Last updated: 2026-09-14*