Exchangeable-Head Milling Cutters

PRU-E Corner Radius End Mill Heads

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.