
| Applications | ST | S (Single Tube Sy | stem) | DT | S (Double Tube S | ystem) |
| DSD…FT | DSD…FB | DSD-EC\IC | DDD…FT | DDD…FB | DDD-EC | |
| Drill heads for solid drilling | ||||||
| Drill diameter (mm) | ø16 - 40 | ø25 - 89 | ø38 - 291.99 | ø18.4 - 28 | ø25 - 65 | ø38 - 183.99 |
| pes External 4-start thread | 3 | 3 | 3 | 3 | 3 | 3 |
| Thread ty Internal single-start thread | 3 | 3 | 3 | - | - | - |
| Hole tolerance | IT10 | IT10 | IT10 | IT10 | IT10 | IT10 |
| Surface finish Ra (μm) | 2 | 2 | 3 | 2 | 2 | 3 |
| Deep hole drilling machines | 3 | 3 | 3 | 3 | 3 | 3 |
| hines NC machines | - | - | - | 3 | 3 | 3 |
| Mac Lathes | - | - | - | 3 | 3 | 3 |
| Machining centers M/C | - | - | - | 3 | 3 | 3 |
| P Steel | ••• | ••• | ••• | ••• | ••• | ••• |
| erials M Stainless | ••• | ••• | ••• | ••• | ••• | ••• |
| e mat K Cast iron | ••• | ••• | ••• | ••• | ••• | ••• |
| kpiec N Non-ferrous | ••• | ••• | ••• | ••• | ••• | ••• |
| Wor S Superalloys | •• | •• | •• | •• | •• | •• |
| H Hard materials (≥40HRC) | •• | •• | •• | •• | •• | •• |
| Insert type | TOGT | NPHT / NPMT | NPMX / TPMX | TOGT | NPHT / NPMT | NPMX / TPMX |
| Plus Cartridge and Guide pad +1 mm - +5 mm | - | - | 3 | - | - | 3 |
| Page | 192 | 201 | 209 | 193 | 202 | 211 |
••• (Excellent) • (Standard)