The Yato YT-820305 drill chuck belongs to the GRD series and is designed for use with hammer drills and standard drills. It ensures excellent drilling concentricity and stable grip on drill bits, even under heavy loads.
This self-locking chuck is made of high-quality #45 carbon steel combined with nylon for durability, while the SDS-Plus adapter is manufactured from robust Cr40 steel. The included key increases clamping force, reducing the risk of tool slippage during work. With a holder size of 1.5–13 mm and a G1/2 20UNF thread, it is suitable for a wide range of drilling applications.
TECHNICAL DETAILS:
| Specification | Details |
| Brand | Yato |
| Model | YT-820305 |
| Series | GRD |
| Product Type | Drill Chuck with SDS-Plus Adapter |
| Holder Size | 1.5–13 mm |
| Toolholder Type | SDS-Plus |
| Thread Size | G1/2 20UNF |
| Material | #45 Carbon Steel, Nylon |
| Adapter Material | Cr40 Steel |
| Features | Self-locking, excellent concentricity, stable grip |
| Included Accessories | Drill chuck key |









