









💎 Drill Like a Pro, Shine Like Gold!
The JINGLING 20mm Diamond Hole Saw Core Drill Bit combines premium diamond grit with a gold-coated high carbon steel body, delivering precision and durability for drilling through stone, granite, and marble. With a 75mm total length and 50mm drill depth, it’s optimized for plumbing and countertop installations. Recommended for wet drilling to maximize lifespan, this bit ensures fast, chip-free holes and is compatible with both bench and hand drills—making it the go-to tool for professionals demanding flawless results.
| Material | High Carbon Steel |
| Finish Type | Gold |
| Shank Type | Straight |
| Cutting Angle String | 60 Degrees |
| Brand | JINGLING |
| Tool Flute Type | Spiral |
| Surface Recommendation | Stone |
| UPC | 708747501285 |
| Unit Count | 1 Count |
| Manufacturer | JINGLING |
| Number of Pieces | 1 |
| Part Number | Stone-Drill-20 |
| Item Weight | 2.39 ounces |
| Item model number | Stone-Drill-20 |
| Is Discontinued By Manufacturer | No |
| Size | 20mm(3/4") |
| Color | Gold |
| Style | Gold |
| Finish | Gold |
| Item Package Quantity | 1 |
| Cutting Diameter | 20 Millimeters |
| Grit Rating | 60 |
| Grit Description | Coarse |
| Batteries Included? | No |
| Batteries Required? | No |
| Assembled Diameter | 20 Millimeters |
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