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🔨 Drill Like a Pro, Finish Like a Boss!
This 3-piece concrete hole saw kit features tungsten steel alloy construction with high-frequency welded joints for exceptional strength and longevity. Equipped with an SDS-Plus shank and male thread adapter, it offers fast, secure drill chuck compatibility. The kit includes three hole saws in 30mm, 40mm, and 60mm sizes, plus removable center drills for precise positioning. Designed for clean, efficient drilling in concrete, brick, and stone, it’s the go-to tool for professional-grade wall and installation work.




| ASIN | B07VB72L87 |
| Best Sellers Rank | #239,786 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #143 in Hole Saw Sets & Kits |
| Brand Name | Knugoua |
| Customer Reviews | 4.4 4.4 out of 5 stars (770) |
| Cutting Diameter | 6 centimeters |
| Finish Types | Steel |
| Included Components | Screw |
| Item Dimensions | 7.5 x 2.36 x 2.36 inches |
| Item Highlight | Concrete Core Drill Bit, Wall Hole Cutter 1-2/11, 1-3/5, 2-9/25 Inch with 8-7/10 Inch Connecting Rod, 3 Center Drill Bits |
| Item Weight | 3.1 pounds |
| Manufacturer | Knugoua |
| Material Type | tungsten steel and alloy |
| Number of Flutes | 2 |
| Number of Packs | 1 |
| Number of Pieces | 3 |
| Part Number | CONRBIT12C |
| Point Style | Center Point |
| Set Name | Concrete Hole Saw Kit |
| Shank Type | SDS-Plus |
| Surface Recommendation | Concrete and Stone |
| Tool Flute Type | Straight |
| UPC | 657390164456 |
| Unit Count | 8 Count |
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