Exchangeable-Head Milling Cutters
PRU-E Corner Radius End Mill Heads
General Specifications
Solid carbide exchangeable milling head — 4-flute corner-radius end mill head. Screws into any TE, WE or SE holder with the matching E-size connection.
- One holder takes flat, corner-radius and ball-nose heads — change the head, not the tool.
- Heads can be changed on the machine.
- Uses far less carbide than a solid end mill — about 70% less for a 100 mm long, 20 mm flute-length tool.
- Taper-and-thread connection maximizes contact area between head and holder while keeping concentricity stable.
- End Type: Corner radius
- Flutes: 4
- Helix Angle: 35° / 38° variable
- Connection: Taper thread lock, E10–E20
- Sizes: Ø10–20 mm, 15 sizes (metric)
| Model | Cutting Dia. DC (mm) | Connection CZCms | Head Length LF (mm) | Length of Cut APMX (mm) | Flutes | Corner Radius RE (mm) |
|---|---|---|---|---|---|---|
| PRU-10R0.5-12E10-4T-H5.5 | 10 | E10 | 12 | 5.5 | 4 | 0.5 |
| PRU-10R0.5-18E10-4T-H12 | 10 | E10 | 18 | 12 | 4 | 0.5 |
| PRU-10R1-18E10-4T-H12 | 10 | E10 | 18 | 12 | 4 | 1 |
| PRU-12R1-14E12-4T-H6.5 | 12 | E12 | 14 | 6.5 | 4 | 1 |
| PRU-12R1-22E12-4T-H14 | 12 | E12 | 22 | 14 | 4 | 1 |
| PRU-12R1.5-22E12-4T-H14 | 12 | E12 | 22 | 14 | 4 | 1.5 |
| PRU-12R2-22E12-4T-H14 | 12 | E12 | 22 | 14 | 4 | 2 |
| PRU-16R1-19E16-4T-H8.5 | 16 | E16 | 19 | 8.5 | 4 | 1 |
| PRU-16R1-29E16-4T-H19 | 16 | E16 | 29 | 19 | 4 | 1 |
| PRU-16R1.5-29E16-4T-H19 | 16 | E16 | 29 | 19 | 4 | 1.5 |
| PRU-16R2-29E16-4T-H19 | 16 | E16 | 29 | 19 | 4 | 2 |
| PRU-20R1-22E20-4T-H11 | 20 | E20 | 22 | 11 | 4 | 1 |
| PRU-20R1-35E20-4T-H24 | 20 | E20 | 35 | 24 | 4 | 1 |
| PRU-20R1.5-35E20-4T-H24 | 20 | E20 | 35 | 24 | 4 | 1.5 |
| PRU-20R2-35E20-4T-H24 | 20 | E20 | 35 | 24 | 4 | 2 |
- Dimensions shown are basic dimensions. Please tell us the workpiece material when ordering.