The H13 U-Drill is built from H13 tool steel for extreme rigidity and durability in heavy-duty drilling applications. Ideal for large-diameter holes in structural steel, forgings, and heavy plate.
H13 hot-work tool steel provides exceptional toughness and heat resistance.
Drill holes from 25mm to 60mm in tough materials with confidence.
Designed for drilling through thick structural plates and forgings.
Anti-rotation pocket design eliminates insert micro-movement.
| Model | Dia (mm) | Depth | Shank | Body Material | Coolant |
|---|---|---|---|---|---|
| H13-UD-250-3D | 25 | 3×D | C25 | H13 Steel | Yes |
| H13-UD-320-3D | 32 | 3×D | C32 | H13 Steel | Yes |
| H13-UD-400-3D | 40 | 3×D | C32 | H13 Steel | Yes |
| H13-UD-500-3D | 50 | 3×D | C40 | H13 Steel | Yes |
| H13-UD-600-2D | 60 | 2×D | C40 | H13 Steel | Yes |
Download our complete H13 U-Drill catalog including detailed chip-breaker diagrams, cutting speed charts, and grade recommendations.