The Yato YT-4401 hollow drill belongs to the GRD series and is designed for efficient drilling in concrete, silicates, and brick. Its 12 mm hexagonal holder ensures secure mounting and excellent torque transmission.
The crown is made of high-quality alloy steel (50Cr) and equipped with 8 cutting teeth made of TCT YG-11C carbide, providing durability and resistance to wear. An 8 mm pilot drill ensures accurate centering, while additional drainage holes improve debris removal and drilling comfort.
With a maximum hole depth of 50 mm and a diameter of 80 mm, this hollow drill is ideal for professional applications such as drilling holes for electrical boxes.
TECHNICAL DETAILS:
| Specification | Details |
| Brand | Yato |
| Model | YT-4401 |
| Series | GRD |
| Product Type | Hollow Drill |
| Diameter | 80 mm |
| Pilot Drill Diameter | 8 mm |
| Max Hole Depth | 50 mm |
| Thread Size | M16 |
| Holder Size | 12 mm |
| Toolholder Type | Hexagonal |
| Material | 50Cr Alloy Steel |
| Blade Material | TCT YG-11C Carbide |
| Application | Concrete, silicates, brick |
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