The Yato YT-44676 twist drill bit set is engineered for professional drilling applications in stainless steel, acid-resistant steel, and cold rolled steel.
Each drill is made of HSS 6524 steel, polished and coated with titanium nitride, which increases tool life, improves heat dissipation, and ensures burr-free drilling. The 135° split point geometry allows aggressive cutting and prevents walking, enabling drilling even without prior center punching
Manufactured according to DIN 338 standards, the Yato YT-44676 twist drill bit set is suitable for industrial use. The hexagonal shank (1/4” / 6.3 mm) ensures secure grip in self-locking and keyed drill chucks.
TECHNICAL DETAILS:
| Specification | Details |
| Brand | Yato |
| Model | YT-44676 |
| Series | GRD |
| Product Type | Twist Drill Bit Set |
| Diameters | 1–13 mm (increments: 1, 1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, 6, 6.5, 7, 7.5, 8, 8.5, 9, 9.5, 10, 10.5, 11, 11.5, 12, 12.5, 13 mm) |
| Overall Lengths | 34–151 mm (depending on diameter) |
| Working Part Lengths | 12–101 mm (depending on diameter) |
| Holder Size | 1/4” (6.3 mm) |
| Toolholder Type | Hexagonal |
| Material | HSS 6524 |
| Surface Finish | Titanium Nitride Coated, Polished |
| Standards | DIN 338 |
| Drill Bit Point Angle | 135° |
| Split Point | Yes |
| Application | Stainless steel, acid-resistant steel, cold rolled steel |
| Hole Quality | Clean edges, burr-free, aggressive blade geometry, efficient heat dissipation |
| Number of Pieces | 25 |
| Pack Quantity | 1 |
| Is it a Set | Yes |
| CE Mark | No |
| Packaging | PE Bag |
| Entity Responsible (EU) | TOYA S.A. |






