---
product_id: 25291090
title: "BLUEROCK 4\" inch Pro Series Diamond Wet Core Drill Bit for Concrete, Rebar, Brick, Block, Masonry & Asphalt, 1-1/4\" Thread"
brand: "bluerock"
price: "NZ$695"
currency: NZD
in_stock: true
category: "Bluerock"
url: https://www.desertcart.nz/products/25291090-bluerock-4-inch-pro-series-diamond-wet-core-drill-bit
store_origin: NZ
region: New Zealand
---

# 4-inch diamond tip for precision cutting Wet core drilling for cooler, cleaner cuts 1-1/4" industry standard threaded shank BLUEROCK 4" inch Pro Series Diamond Wet Core Drill Bit for Concrete, Rebar, Brick, Block, Masonry & Asphalt, 1-1/4" Thread

**Brand:** bluerock
**Price:** NZ$695
**Availability:** ✅ In Stock

## Summary

> 💎 Drill Like a Pro, Cut Like a Boss!

## Quick Answers

- **What is this?** BLUEROCK 4" inch Pro Series Diamond Wet Core Drill Bit for Concrete, Rebar, Brick, Block, Masonry & Asphalt, 1-1/4" Thread by bluerock
- **How much does it cost?** NZ$695 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/25291090-bluerock-4-inch-pro-series-diamond-wet-core-drill-bit)

## Best For

- bluerock enthusiasts

## Why This Product

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

## Key Features

- • **Cool & Clean Wet Drilling:** Wet core design reduces heat and dust, extending bit life and ensuring a professional finish every time.
- • **Trusted Pro Series Quality:** Backed by a 4.6-star rating and BLUEROCK’s reputation, join the ranks of pros who demand durability and precision.
- • **Universal Thread Compatibility:** Fits seamlessly with BLUEROCK Z1 core drills and other 1-1/4" threaded tools for hassle-free setup.
- • **Precision Diamond Cutting Power:** Engineered with a 4" diamond tip to slice through concrete, rebar, brick, and asphalt effortlessly.
- • **Robust 17" Length with Deep 14.5" Barrel:** Drill deeper with confidence, tackling thick masonry and reinforced materials without compromise.

## Overview

The BLUEROCK 4" Pro Series Diamond Wet Core Drill Bit delivers industry-standard 1-1/4" threading and a durable diamond tip designed for wet core drilling through concrete, rebar, brick, block, masonry, and asphalt. With a 17" overall length and 14.5" barrel depth, it ensures deep, precise cuts while reducing heat and dust for longer bit life and cleaner results.

## Description

BLUEROCK 4" inch Pro Series Diamond Wet Core Drill Bit for Concrete, Rebar, Brick, Block, Masonry & Asphalt, 1-1/4" Thread - desertcart.com

## Features

- 4” Wet Type Diamond Tip Concrete Coring Bit BLUEROCK PRO SERIES
- Thread Type: Industry Standard 1 1/4" (Directly fits our BLUEROCK Z1 Core Drills)
- 4” Outside Diameter, Overall Length: 17” Approximate, Inside Barrel Depth: 14.5"
- Wet core drilling through concrete, rebar reinforced, asphalt, rock, stone, tile masonry
- See the BLUEROCK brand page for diamond core bit sets and all sizes

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00NPDOY56 |
| Best Sellers Rank | #316,774 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #184 in Core Drill Bits |
| Brand Name | BLUEROCK |
| Customer Reviews | 4.6 4.6 out of 5 stars (39) |
| Cutting Diameter | 4 inches |
| Finish Types | Diamond |
| Manufacturer | BLUEROCK TOOLS |
| Material Type | Diamond |
| Minimum Bore Diameter | 4 inches |
| Model | WET 4" CB AZ |
| Number of Flutes | 2 |
| Number of Packs | 1 |
| Number of Pieces | 1 |
| Part Number | WET 4" CB AZ |
| Point Style | Diamond Point |
| Set Name | Single Diamond Wet Core Drill Bit |
| Shank Type | Threaded |
| Surface Recommendation | Concrete |
| Tool Flute Type | Straight |
| UPC | 702874145435 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** BLUEROCK
- **Cutting Diameter:** 4 inches
- **Finish Type:** Diamond
- **Material:** Diamond
- **Shank Type:** Threaded

## Images

![BLUEROCK 4" inch Pro Series Diamond Wet Core Drill Bit for Concrete, Rebar, Brick, Block, Masonry & Asphalt, 1-1/4" Thread - Image 1](https://m.media-amazon.com/images/I/512TOE2hK9L.jpg)

## Frequently Bought Together

- 4" Inch Diamond Wet Core Drill Bit 1-1/4” Threaded by BLUEROCK Tools for Concrete Rebar Asphalt Brick Rock Masonry Hole Barrel Coring
- 3" Inch Diamond Wet Core Drill Bit 1-1/4” Threaded by BLUEROCK Tools for Concrete Rebar Asphalt Brick Rock Masonry Hole Barrel Coring
- 2" Inch Diamond Wet Core Drill Bit 1-1/4” Threaded by BLUEROCK Tools for Concrete Rebar Asphalt Brick Rock Masonry Hole Barrel Coring

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**Shop now:** [https://www.desertcart.nz/products/25291090-bluerock-4-inch-pro-series-diamond-wet-core-drill-bit](https://www.desertcart.nz/products/25291090-bluerock-4-inch-pro-series-diamond-wet-core-drill-bit)

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*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-11-01*