CoroMill 326

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)