Versatile and cost efficient, this miniature milling cutter benefits from three cutting edges for internal threading and chamfering. Use it in small holes, down to 6 mm (0.236 inch) as a complement to CoroMill 327, CoroMill 328 and CoroMill Plura.
Benefits
- Three cutting edges for productivity
- Chamfering and back-chamfering of holes with one tool
- Very high precision and low cutting forces
- Same tool for different pitches
- One grade for all materials
Features
- Partial thread profiles for flexibility
- Small diameter tools, down to 5.8 mm (0.228 inch)
- Long reach, up to 35 mm (1.378 inch)
Application
- Internal thread milling
- Chamfer milling
- Hole diameters from 6 mm (0.236 inch)
ISO application area
Recommendations
Use with CoroChuck 930 for best stability and precision. Always use with cylindrical collets for CoroChuck 930.
Product Range
Tool diameter mm (inch)
- Internal thread milling tools: 5.8, 7.8 (0.228, 0.307)
- Chamfering tools: 5.8, 7.8 (0.228, 0.307)
Solid Round Tools
Solid Round Tools Brochure, SRT chevron_right
Small part machining
Diameter: 8–40 mm (0.315–1.57 inch) P M N S P M N S 38 39 16 Chamfering <code>CoroMill</code>®... chevron_right
Solid round tools
Edging applications A121-A126 Thread milling A127-A138 High speed roughing A139 <code>CoroMill</code>®... chevron_right
Tools for sliding head machines 2019
Tool overview E 4 A Tool overview MILLING Face and shoulder milling B C D <code>CoroMill</code>®... chevron_right
