Bosch 1/2" Diamond Hole Saw for Porcelain Granite and Tile HDG12 Vacuum-Brazed Grit Fast-Cutting Quick Change System (Wet Use)
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Tile Setter's Secret: Achieve Flawless, Chip-Free Holes in the Hardest Materials with Diamond Precision
Drilling into delicate and ultra-hard materials like **PEI 5 porcelain, granite, marble, and ceramic tile** requires specialized precision. The Bosch 1/2" Diamond Hole Saw (HDG12) is your solution, engineered with **vacuum-brazed diamond grit** that cuts exceptionally **faster and lasts longer** than conventional hole saws. The segmented teeth design works to efficiently reduce debris and heat buildup, minimizing the risk of chipping or cracking the material. Designed for speed, this bit is compatible with the **Bosch Quick Change universal hole saw system**, allowing you to swap sizes in seconds for **no downtime**. This premium hole saw is ideal for installing plumbing fixtures and setting anchors precisely where you need them.
NOTE: This hole saw is designed for use only with machines intended for wet sawing and must be used on a GFCI-protected circuit.
Key Features
- Vacuum-Brazed Diamond Grit: Premium diamond coating cuts **faster and lasts longer** than conventional hole saws in hard, brittle materials.
- Segmented Teeth: Unique design actively reduces debris and heat buildup, promoting a cooler cut and minimizing material stress.
- Quick Change System: Tool is compatible with the **Bosch Quick Change universal hole saw system**, allowing fast accessory swaps for maximum efficiency.
- Easy Plug Removal: Designed to allow for **quick and easy material plug removal** after cutting.
- Shallow Cut Depth: Features a **1-inch maximum cutting depth**, perfect for tile, stone veneers, and countertops.
What's Included
- 1 x Bosch 1/2" Diamond Hole Saw (HDG12)
Specifications
| Specification | Detail |
|---|---|
| Manufacturer Model | HDG12 |
| Hole Saw Diameter | 1/2 in |
| Abrasive Material | Diamond Grit (Vacuum-Brazed) |
| Maximum Cutting Depth | 1 in |
| Shank Type | Hex (For Quick Change System) |
| Minimum Chuck Size Required | 1/4 in |
| Ideal Materials | Porcelain (PEI 5), Granite, Ceramic Tile, Marble |
| Cutting Requirement | Wet Sawing Only (GFCI Protected) |
| Drill Bit Type | Hole Saw |
| Country of Origin | United Kingdom (Subject to Change) |
| Overall Length | 2-15/16 in |
| Pack Quantity | 1 |
While this 1/2" size is crucial for plumbing, tile work often requires a range of sizes. We recommend completing your hard-material toolkit with the **Bosch 11-Piece Diamond Hole Saw Set (HDG11)** to ensure you have the full Quick Change system and cups up to 2-1/2 inches for any fixture or pipe installation.