China Suppliers Factory SDS PLUS 30-160mm Concrete Hole Saw Hollow Core Drill Bit for Cement and Stone
Product Overview
Designed specifically for drilling into hard materials, the SDS PLUS Concrete Hole Drill is a powerful tool for construction, renovation, and air conditioning installation. Its scientific design and high-quality materials easily tackle the challenges of drilling into hard walls such as brick and concrete, offering both efficiency and durability, and providing reliable support for professional construction and DIY projects.
Flexible combinations to precisely adapt to diverse needs.
Product Features
Main body made of 45# high-quality steel combined with YG6 cemented carbide — high strength and high wear resistance, ensuring stability and service life when drilling in hard materials.
Sandblasting enhances the product's texture and improves anti-slip properties, making it easier to grip and operate during construction.
Hole cutter diameter: 30–160mm, total length: 73mm. SDS PLUS standard handle, length range 110–500mm — meets different wall thicknesses and hole depth needs.
Widely applicable to brick walls and concrete walls. Ideal for air conditioner installation openings, water & electricity pipeline laying, and ventilation duct reservation.
Product Advantages
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Carbide Cutting Tip High hardness and sharp cutting edge. Circular carbide blade assembly distributes workload evenly — effectively prevents edge chipping and improves drilling stability and durability.
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High-Frequency Welding Process Cutter head and base body joined by high-frequency welding — firm, tight interface with smooth inner and outer welds. Ensures structural strength, reduces drilling resistance, and achieves precise engagement and smooth cutting.
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Standard SDS PLUS Interface Industry-standard SDS PLUS handle type — quickly adapted to various SDS PLUS electric hammers and other power tools. Efficient energy transmission, strong drilling power, and significantly improved construction efficiency.
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Hollow Core Drilling Design Eliminates the need for large-area cutting during drilling — saves labor and increases efficiency, ensures regular hole diameter, reduces wall damage, and improves overall construction quality.
Kind Tips
1Please understand that there may be slight errors in manual measurement, and the actual product size may differ by 1–3mm.
2Due to differences in monitor settings and shooting light, the product image may have a slight color deviation from the actual product. The final color is subject to the actual product.







