Product Specifications:
This 32mm indexable U drill bridges the gap between medium and large diameters, offering stable drilling at 1400‑1500 RPM with a feed rate of 0.06‑0.08 mm/r. The 3D depth (96mm) suits thick plates, truck chassis components, and rail parts. C32 shank provides excellent torsional rigidity, minimizing vibration in interrupted cuts.
SPMG090408 inserts are shared with the 28.5mm model, reducing inventory costs. Double helix internal cooling ensures efficient chip evacuation at this diameter range. Typical applications include heavy equipment frames, hydraulic cylinder ends, and flanges for pressure vessels. The conservative speed makes this drill ideal for machines with lower max RPM, like manual lathes or older CNC mills. When used with high‑pressure coolant, surface finish improves significantly. For carbon steel up to 300 HB, this U drill consistently holds ±0.1mm tolerance. Customize depth to 2D for shallow holes or 4D for deeper reach. OEM requests for specific shank diameters (e.g., 1.25″) are welcome.
Standard sizes shown above. Custom diameters (12–60 mm), drilling depths (2D‑5D), and shank types available. Request non‑standard sizes →
| Name: | Indexable U Drill | Material: | Solid Carbide/High Carbon Steel/Tool Steel |
| Flute: | 1-6 | HRC: | HRC45°,HRC50°,HRC55° |
| Insert: | SPMG SPGT | Length: | 2D 3D 4D 5D |
| Customization | OEM/ODM | Precision: | Finishing, Semi-Finishing, Roughing |
| Coolant | Yes | Package: | Inner Plastic Box, Carton Outside |
| Process Equipment : | CNC Tooling | Suitable For: | CNC Lathe Machine |
✅ Inserts can be customized separately.
We offer SPMG, WCMX, and other insert types with tailored coatings (TiN, TiAlN, AlCrN) and carbide grades for your specific material. Request non‑standard inserts →