T&O 24-521-450 - Face mill, 3.000" Round Insert Indexable Face Mill for RPMT1204M0 Inserts, Right Hand
T&O Type R Face Milling, Profiling & Copying End Mills &Face Mill - Arbor Hole Diameter : 1.000   Number of Teeth: 6   MODEL:    Cutting Diameter : 3   Designation: Face mill

T&O 24-521-450 - Face mill, 3.000" Round Insert Indexable Face Mill for RPMT1204M0 Inserts, Right Hand

Item #: 24-521-450
Brand: T&O
Use Insert #: RPMT1204M0
Cutter Diameter: 3.000"
Arbor Hole Diameter: 1.000"


  • Round inserts provide higher metal removal rates with chip thinning.
  • Round insert design is great for profiling milling with strong round shape
  • Ideal for rough milling, mold work or profile milling
  • Accepts industry standard RPMT1204M0 inserts
  • 11° relief angle to reduce tool pressure and rake angles for smoother cutting
  • Screw on system for less chip interference
  • Coolant thru system allows for better chip evacuation and longer tool life with less heat
  • Availabe in individual end mill sets with inserts, mulit piece sets, & multi piece sets with inserts


  • Face Milling
  • Profile Milling (copy milling)
  • Ramp Milling
  • Helical milling (circular interpolation).


  • Utilizes reliable ISO standard RPMT1204M0 inserts.
  • Strong round insert design
  • 11° relief angle for reduced tool pressure.
  • Coolant thru capable
  • Simple screw clamping
  • Very strong and durable face mills
  • Suitable for multiple all materials
Product Specifications
Brand T&O
Use Insert # RPMT1204M0
Cutter Diameter 3.000"
Arbor Hole Diameter 1.000"
No. of Inserts 6
Maximum Depth of Cut 0.236"
Overall Height 1.970"
Hand Right Hand
Accepts RPMT1204M0
Application Face Milling, Slotting, Shouldering, Ramping, & Helical Milling (Circular Interpolation).
Cutting Diameter 3.000"
Designation Face mill
Model # 24-521-450
Prop. 65 Yes
Weight 2.15 lbs.
Country of Origin SPAIN
Prop 65 Warning Many metalworking products do contain metals that are included in the latest Prop 65 warning. Exposure to the elements can be harmful. May cause cancer and reproductive harm.

Other Items to Consider

T&O Round Inserts - Grade: PC68M   Tool Material: Carbide   Insert Shape & Angle: Round   Relief Angle: 11°