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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 removable center drill bits, it offers precise, fast, and versatile drilling in concrete, brick, and stone. Sized at 30mm, 40mm, and 60mm, it’s engineered for professional-grade performance in demanding construction and renovation projects.




| ASIN | B07VB72L87 |
| Best Sellers Rank | #217,780 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #122 in Hole Saw Sets & Kits |
| Brand Name | Knugoua |
| Customer Reviews | 4.4 4.4 out of 5 stars (771) |
| 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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