In day-to-day CNC machining, many parts are not “difficult to machine” — the real limitation is access and machining direction. Features such as side holes, side threads, side-milled flats, chamfering and deburring often require repeated part flipping and secondary clamping if there is no suitable angle head. This disrupts the production rhythm, increases accumulated positioning errors, and if operators are not sufficiently experienced, it can also drive up fixture costs.
This is exactly where the advantages of an angle head holder become clear: it allows the machine spindle to transmit power through a right-angle drive to perform side machining without changing the original workholding setup. This significantly improves efficiency and reduces the number of tool setting operations.
Working principle and structural advantages of the Angle Head Holder
Our angle head holder converts the spindle power through an internal transmission structure into a 90-degree output, enabling the tool to perform the required operations on the side face. For most factories, it delivers three main benefits:
- Less part flipping and secondary clamping: many side features can be machined without re-locating the workpiece, reducing accumulated error and improving dimensional consistency.
- Higher production pace and throughput: reducing changeovers, alignment and re-check time — particularly beneficial for batch production.
- Solving interference and accessibility issues: when the tool or spindle cannot directly reach the machining surface, an angle head provides a new machining posture and better toolpath options, and our angle head can be rotated through 360 degrees.
Key specifications of the Meiwha Angle Head Holder:
Our angle head holder can be configured to suit requirements, and the key specifications we support are as follows:
Transmission ratio 1:1: the output speed remains consistent with the spindle input, making it suitable for stable side machining.
Maximum speed 3500–4000 rpm: the permissible speed of an angle head depends on its structure, lubrication, load, tool diameter and cutting method. We can match the appropriate specification to your machining conditions to ensure stable operation.
Power rating 4 kW: for common side-machining applications, our angle head holder provides stable power output and reliable machining performance.
Through Coolant can be manufactured to requirement: if you need through-coolant supply, deep-hole chip evacuation, or improved cooling efficiency, we can provide the corresponding structural solution and manufacture it.
Angle Head Holder selection approach: how to choose without pitfalls?
Although they are all called an angle head holder, the requirements can vary significantly depending on the machining conditions. We therefore recommend selecting in the following order:
- Interface: BT/HSK/CAT/BBT — first confirm which spindle interface your machine uses.
- Application: side drilling, side tapping, side milling, or chamfering and deburring.
- Whether through-coolant is required: deep-hole chip evacuation, tool life and machining stability will all be affected.
- Interference space and accessibility: this is often the deciding factor for whether an angle head can successfully be used in a machining project.
Meiwha manufacturing and service positioning: supporting customer machining with “sustainable customisation”
For a strongly engineering-driven product like an angle head, what customers really care about is whether it can match their machine and whether it will run reliably and consistently.
As a manufacturer, we can produce to customer requirements. We also invest funds every year into iterative R&D, continuously optimising structural strength, stability, compatibility and the coverage of machining conditions — helping customers maintain a competitive advantage in machining efficiency.
Post time: Mar-04-2026




