Drill Rods
Product Features
Processing Capabilities
Outer Diameter: φ0.8 – φ60.0 mm
Length: 1,000 – 7,000 mm
We specialize in precision grinding beyond the limits of numerical control, achieving micron-level accuracy tailored to material characteristics and hardness. Our expertise covers metals, non-ferrous metals, FRP, and PVC—enabled by advanced grinding technology and expert craftsmanship.
| Outer Diameter Tolerance | Roundness | Surface Roughness | |
|---|---|---|---|
| Standard | h7・h6 | One-third of the outer diameter tolerance | Ry 3.2 |
| (Ra 0.8) | |||
| Special Specifications | h5 | 0.002 | Ry 0.4 |
| (Excluding 20L from one end) | (Ra 0.2) |
標準
特別仕様
| 外径公差 | h7・h6 |
|---|---|
| 真円度 | 外径公差の1/3 |
| 面粗度 | Ry 3.2 (Ra 0.8) |
特別仕様
| 外径公差 | h5 (片端20L除外) |
|---|---|
| 真円度 | 0.002 |
| 面粗度 | Ry 0.4 (Ra 0.2) |
Compatible Steel Types
| Carbon Steel for Machine Structural Use | S45C ・S45CF ・S48C | |
|---|---|---|
| Carbon Tool Steel | SK4F | |
| General Structural Steel | SS400 | |
| Chromium-Molybdenum Steel | SCM415・SCM415F・SCM435・SCM435H | |
| Hard Steel Wire | SWRH57B・SWRH62B・SWPA・SWPB・SWPC | |
| Alloy Tool Steel | SKS21・SKS8 | |
| High-Speed Tool Steel | SKH51・SKH56 | |
| Free-cutting steel | SUM23・SUM23L・SUM24L | |
| Titanium | Pure titanium (Class I-IV), TAB6400H (6AL-4V alloy) | |
| Stainless steel | Austenitic | SUS303・SUS303Cu・SUS304・SUS316・SUS316L SUS310・SUS310S |
| Martensitic | SUS403・SUS416・SUS416F・SUS420J2 SUS420F・SUS440C | |
| Ferritic | SUS430・SUS430F | |
| Precipitation-Hardening | SUS630・SUS631J1 | |
