---
product_id: 6326278
title: "Crescent H.K. Porter 3/8\" (#3) and 1/2\" (#4) Extendable Indexing Rebar Bender, RB4, Red/Black"
brand: "h. k. porter"
price: "764 kr"
currency: DKK
in_stock: true
url: https://www.desertcart.dk/products/6326278-crescent-h-k-porter-3-8-3-and-1-2
store_origin: DK
region: Denmark
---

# Extendable length from 21" to 35" for max power 14-position indexing head for precision leverage Extra-sturdy steel handles built for tough jobs Crescent H.K. Porter 3/8" (#3) and 1/2" (#4) Extendable Indexing Rebar Bender, RB4, Red/Black

**Brand:** h. k. porter
**Price:** 764 kr
**Availability:** ✅ In Stock

## Summary

> 🔩 Bend with power, precision, and style — never miss a beat on the job!

## Quick Answers

- **What is this?** Crescent H.K. Porter 3/8" (#3) and 1/2" (#4) Extendable Indexing Rebar Bender, RB4, Red/Black by h. k. porter
- **How much does it cost?** 764 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/6326278-crescent-h-k-porter-3-8-3-and-1-2)

## Best For

- h. k. porter enthusiasts

## Why This Product

- Trusted h. k. porter brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Outlast:** Crafted with extra-sturdy steel handles designed to withstand the harshest conditions without breaking a sweat.
- • **Extend & Conquer:** Push-button extendable handle stretches to 35" for maximum leverage, then collapses to 21" for easy storage and portability.
- • **Compact Powerhouse:** Lightweight at just 1.3 lbs yet engineered to deliver massive bending force — perfect for pros who demand efficiency on the go.
- • **Dual-Size Flexibility:** Seamlessly bends both #3 (3/8") and #4 (1/2") rebar, making it your go-to tool for versatile job sites.
- • **Precision Power in Every Bend:** 14-position indexing head lets you dial in the perfect leverage angle for effortless, accurate bends every time.

## Overview

The Crescent H.K. Porter RB4 Extendable Indexing Rebar Bender is a professional-grade tool engineered for maximum leverage and precision. Featuring a 14-position adjustable indexing head, it bends both #3 and #4 rebar with ease. Its push-button extendable handle expands from 21 to 35 inches, delivering powerful leverage while remaining compact for storage and transport. Built with extra-sturdy steel handles, this lightweight yet durable bender is designed to tackle tough bending tasks efficiently, backed by a limited lifetime warranty.

## Description

Product Description               The new extendable indexing rebar bender. Like a hickey bar on steroids. Massive Power. Because you angle the head for the best leverage. Has a rock solid 14 position indexing head that adjusts to give you the best leverage for every bend, so you get maximum power with less effort. Take the pain out of small bending jobs with the HK Porter extendable indexing rebar bender. Convenient, strong and built to get the job done fast.                  .com               Massive power for bending rebar (view larger).Convenient, strong and built to get the job done fast, the HK Porter extendable indexing rebar bender (model RB4) features an angled head for excellent leverage -- enabling you to bend up to 3/4-inch rebar. The rock-solid 14-position indexing head adjusts to give you the best leverage for every bend, so you get maximum power with less effort. The dual use head allows bending for both 3/8-inch and 1/2-inch rebar (#3 and #4). A pushbutton extends the bender to 35 inches for maximum leverage, and it collapses to just 21 inches for convenient storage and portability. Convenient, strong and built to get the job done fast.About H.K. PorterSince 1880, H.K. Porter has been producing cutters with a worldwide reputation for craftsmanship. Today, H.K. Porter provides an extensive line of products including manual cutters, hydraulic cutters, pneumatic cutters, and accessories -- all designed to handle everything from heavy steel rods and bars to light wires and brushes.RB4 Extendable Indexing Rebar BenderAt a GlanceAngle the 14-position indexing head for the best leverageAllows bending for both 3/8-inch and 1/2-inch rebar (#3 and #4)Pushbutton extends the bender to 35 inches for maximum leverageExtra-sturdy steel handles for the toughest conditionsCollapses to 21 inches for storage and transport

## Features

- 14-position indexing head adjusts with center push-button to allow total access for maximum leverage
- Allows bending #3 rebar
- Push-button extends bender to 35 inches for maximum leverage; collapses to just 21 inches for convenient storage and portability
- Extra-sturdy steel handles for the toughest conditions
- Super-strong indexing head grips rebar securely for accurate bends
- NEVER use any H.K. Porter cutters on electrified circuits, wire, or cable!

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | PORTER |
| Part Number | RB4 |
| Item Weight | 1.3 pounds |
| Product Dimensions | 22.75 x 1 x 1 inches |
| Item model number | RB4 |
| Is Discontinued By Manufacturer | No |
| Size | #3 and #4 |
| Color | Red/Black |
| Style | Extendable Indexing |
| Item Package Quantity | 1 |
| Number of Handles | 1 |
| Measurement System | Metric |
| Usage | Professional |
| Included Components | (1) "3/8" (#3) and 1/2" (#4) Extendable Indexing Rebar Bender" |
| Batteries Included? | No |
| Batteries Required? | No |
| Warranty Description | Standard Limited Lifetime |

## Images

![Crescent H.K. Porter 3/8" (#3) and 1/2" (#4) Extendable Indexing Rebar Bender, RB4, Red/Black - Image 1](https://m.media-amazon.com/images/I/41dGk-Yn3+L.jpg)

## Available Options

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

## Questions & Answers

**Q: Can you bend 3/8" steel rod into a large circle**
A: Designed to bend #3 and #4 rebar, capacity 3/8 in, 1/2in

**Q: Copper pipe.....to what size.....has anyone use it on copper pipe?**
A: Would not recommend using on copper pipe.

**Q: Can this bender be use to bend 1/2” rebar or I need to buy the 1/2” version of this tool?**
A: This is a 5/8" indexing rebar bender with 5/8" being the capacity.

**Q: In terms of leverage, is this practical to make lots of bends in 1/2" rebar - something that could be used all day, or only make a few bends?**
A: I used it to bend a lot of 1/2" rebar and had no problem.Slide out the tool as far as it will go and you get good leverage.1/2" still takes muscle though, so keep cool and call it exercise.The tool is a solid product!

## Frequently Bought Together

- Crescent H.K. Porter 3/8" (#3) and 1/2" (#4) Extendable Indexing Rebar Bender, RB4, Red/Black
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*Product available on Desertcart Denmark*
*Store origin: DK*
*Last updated: 2026-03-07*