Diamond Dry Core Drill Bit & SDS-Plus Adapter Set For AC Installation

Price range: 1,750.00৳ through 2,450.00৳

Quick Overview

3 Essential Sizes: Available in 51mm (2″), 63mm (2.5″), and 76mm (3″) diameters to easily fit common pipe sleeves and electrical wiring conduit.
SDS-Plus Adapter Included: Solid steel adapter effortlessly connects the M22 core bit thread directly into standard rotary hammer chucks.
Pro Dry-Drilling Formula: Turbo diamond segments provide swift material cutting without requiring water cooling.
Anti-Clog Vent Slots: Deep cooling vents stamped along the barrel body rapidly eject masonry dust and prevent thermal binding.
Structural Safety: Smooth core cutting mechanism minimizes wall cracking or breakout on both the entry and exit points.

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Description

Premium Diamond Dry Core Drill Bit with SDS-Plus Adapter (51mm, 63mm, 76mm) – Complete Masonry Combo

Upgrade your drilling setup with the complete Premium Diamond Dry Core Drill Bit & Adapter Set. As shown in the image Dry core bit with adapter.jpg, this commercial-grade dry core bit now comes bundled with a heavy-duty SDS-Plus Adapter, making it instantly compatible with your standard rotary hammer drill. Engineered for clean, water-free operation, this high-performance core saw allows HVAC installers, electricians, and plumbers to bore flawless utility pockets through red brick, concrete blocks, and tough masonry walls without the setup mess of traditional wet rigs.

Broad Product Description

Take the hassle out of masonry installations with the SHOBTA Diamond Dry Core Drill Bit with Adapter Combo. Machined from a rigid, heavy-duty steel barrel and featuring induction-brazed diamond-cutting teeth, this core tool handles continuous work site wear without losing its shape.

What sets this package apart is the inclusion of the precision-machined SDS-Plus Adapter. Instead of needing a specialized, high-cost core drilling machine, you can simply lock the adapter into your everyday rotary hammer drill (running in rotation-only mode) and start boring holes immediately. The dynamic teardrop cutout pattern on the barrel ensures that dust is continuously cleared by centrifugal force, reducing drag and letting the industrial-grade diamond dust cut at maximum speed. It is the perfect professional solution for clean, rapid remodeling jobs where using water is restricted.

Size & Application Guide

51mm (2 Inch): Designed for heavy-duty electrical wiring pipelines, internet cables, and smaller plumbing waste drains.
63mm (2.5 Inch): The industry standard for air conditioner copper pipe sets, insulation sleeves, and medium utility conduits.
76mm (3 Inch): Perfect for kitchen exhaust fans, larger PVC plumbing mains, and multi-cable industrial entry points.

Technical Specifications

Feature	Specification
Available Diameters	51mm / 63mm / 76mm
Shank Connection	SDS-Plus (Via Included Threaded Adapter)
Core Bit Thread	Standard M22
Operation Mode	Dry Cutting (Rotation Only – No Hammer Mode)
Cutting Edge	Brazed Industrial Diamond Segments
Application	Brickwork, Masonry, Cured Concrete, Hollow Blocks, Plaster