Description
Product Overview
The Binota Hole Saw Kit is engineered for professional and DIY users who demand precision and durability when drilling through tough construction materials. Each kit contains three tungsten‑carbide hole saws sized 30 mm, 50 mm and 65 mm, a 220 mm SDS‑Plus connecting rod, two center pilot drills, and four spring washers. The carbide teeth provide superior wear resistance, while the silver‑finished body adds corrosion protection. With an item thickness of 48 mm and a weight of 1.7 kg, the set balances robustness and manageable handling.
Usage
This kit excels in residential renovation, commercial construction, and maintenance projects. Ideal for creating openings for electrical boxes, plumbing, HVAC ducts, and conduit in concrete, brick, block, and stone. Compatible with any rotary hammer drill featuring an SDS‑Plus chuck, the kit ensures a stable, concentric cut even in dense masonry. 
Why Choose Us
Binota combines over a decade of tool engineering expertise with rigorous quality control. Each carbide blade undergoes heat‑treatment to maintain sharpness after hundreds of holes. The connecting rod includes a dedicated wrench slot for quick blade changes, minimizing downtime. Our kits are backed by a comprehensive warranty and have earned a 4.4‑star rating from over 280 verified customers, reflecting consistent performance and reliability.
Key Features
- Three precision‑ground tungsten‑carbide saws (30 mm, 50 mm, 65 mm) for versatile hole sizes.
- SDS‑Plus 220 mm connecting rod with wrench slot for fast, tool‑free blade swaps.
- Two self‑tightening center pilot drills ensure accurate positioning and reduce wobble.
- Four spring washers protect the chuck and maintain consistent pressure during drilling.
- Compatible with all SDS‑Plus rotary hammer drills, suitable for concrete, brick, block and stone.
FAQ
What size holes can this kit create?
The kit provides three saw diameters: 30 mm (1‑3/16″), 50 mm (1‑31/32″), and 65 mm (2‑9/16″), covering most common residential and commercial applications.
Is the kit compatible with my rotary hammer?
Yes, the connecting rod is designed for SDS‑Plus chucks, which are standard on most modern rotary hammer drills.
How often should the carbide teeth be replaced?
With proper use on recommended materials, the carbide teeth retain sharpness for hundreds of holes. Replace only if you notice excessive wear or chipping.
Can I use the kit on reinforced concrete?
Absolutely. The carbide blades and robust connecting rod handle reinforced concrete, though using a hammer drill with a high impact energy setting yields the best results.
What is included in the package?
The package contains three hole saws (30 mm, 50 mm, 65 mm), one 220 mm SDS‑Plus connecting rod, two center pilot drills, and four spring washers, all packaged in a durable carry case.
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