---
product_id: 250268881
title: "Diablo Rebar Demon SDS-Max 4-Cutter Full Carbide Head Hammer Drill Bit - 1\" Diameter, 21\" Length, 16\" Working Length - DMAMX1220"
brand: "diablo"
price: "A$178"
currency: AUD
in_stock: true
url: https://www.desertcart.com.au/products/250268881-diablo-rebar-demon-sds-max-4-cutter-full-carbide-head
store_origin: AU
region: Australia
---

# Up to 7X longer lifespan Withstands up to 1800°F heat Tri-Metal Fusion Welding for 3X stronger weld Diablo Rebar Demon SDS-Max 4-Cutter Full Carbide Head Hammer Drill Bit - 1" Diameter, 21" Length, 16" Working Length - DMAMX1220

**Brand:** diablo
**Price:** A$178
**Availability:** ✅ In Stock

## Summary

> ⚡ Drill Like a Pro, Last Like a Legend

## Quick Answers

- **What is this?** Diablo Rebar Demon SDS-Max 4-Cutter Full Carbide Head Hammer Drill Bit - 1" Diameter, 21" Length, 16" Working Length - DMAMX1220 by diablo
- **How much does it cost?** A$178 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/250268881-diablo-rebar-demon-sds-max-4-cutter-full-carbide-head)

## Best For

- diablo enthusiasts

## Why This Product

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

## Key Features

- • **Precision Stability:** Sharp precision tip and optimized flute design for fast, accurate, dust-free drilling.
- • **7X Longer Life Cycle:** Engineered for longevity—outlasts typical 2-cutter bits by up to 7 times.
- • **Universal Compatibility:** Optimized for both corded and cordless SDS Plus/Max rotary hammers—ready for any job.
- • **Unmatched Heat Resistance:** Dura-Carbide tech endures 1800°F vs. standard 800°F—work hotter, longer.
- • **Impact-Resistant 4-Cutter Head:** Controlled carbide wear and reduced vibration for consistent, clean holes every time.

## Overview

The Diablo Rebar Demon SDS-Max 4-Cutter Full Carbide Head Hammer Drill Bit delivers industry-leading durability and precision with up to 2X more carbide and heat resistance up to 1800°F. Featuring Tri-Metal Fusion Welding for 3X stronger welds and a 4-cutter design that reduces vibration and wear, it offers up to 7X longer life than standard bits. Perfectly engineered for fast, accurate holes in reinforced concrete, it’s compatible with both corded and cordless SDS Plus and SDS Max rotary hammers.

## Description

DiabloRebar Demon SDS-Max 4-Cutter Full Carbide Head Hammer Drill Bit - 1" Diameter, 21" Length, 16" Working Length - DMAMX1220

## Features

- Most Durable - Diablo made Dura - Carbide features up to 2X more carbide that withstands up to 1800°F of intense heat to combat rebar hits versus standard bits that fail at 800°F.
- Longer Life - Up to 7X longer life versus standard 2-cutter hammer drill bits. Tri - Metal Fusion Welding features up to 3X stronger weld to keep the full carbide head intact during extreme impact such as rebar.
- Precise and Stability - Precision tip delivers stability and accuracy Required for fast, precise holes. Optimized flute design removes dust faster, keeping the carbide head cooler for ultimate strength and durability.
- Impact Resistant - With 4-Cutter smaller bits of rebar for Controlled, consistent carbide wear and reduced vibration delivering fast, precise holes and longer life.
- Superior Performance - Optimized for maximum performance in Corded and Cordless SDS Plus or SDS Max rotary hammers and wear mark indicator ensures precise hole making.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Freud |
| Part Number | DMAMX1220 |
| Item Weight | 2.19 pounds |
| Product Dimensions | 23.25 x 2 x 1 inches |
| Item model number | DMAMX1220 |
| Is Discontinued By Manufacturer | No |
| Size | One Size |
| Color | Multi |
| Style | Classic |
| Finish | Brushed |
| Material | Carbide |
| Pattern | Solid |
| Shape | Rectangular |
| Power Source | Battery Powered |
| Item Package Quantity | 1 |
| Number Of Pieces | 1 |
| Batteries Included? | No |
| Batteries Required? | No |

## Images

![Diablo Rebar Demon SDS-Max 4-Cutter Full Carbide Head Hammer Drill Bit - 1" Diameter, 21" Length, 16" Working Length - DMAMX1220 - Image 1](https://m.media-amazon.com/images/I/5108jgBJW9L.jpg)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.com.au/products/250268881-diablo-rebar-demon-sds-max-4-cutter-full-carbide-head](https://www.desertcart.com.au/products/250268881-diablo-rebar-demon-sds-max-4-cutter-full-carbide-head)

---

*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-01-29*