(3 Pack) 3/8" x 1/2" x 2-1/2" Aluminum HP Radius Carbide End Mills End Radius:0.015 Number 21 -

Number 21 -

x 1-3/4" LOC x 4" OAL

154) DIA x 3/4" LOF x 2-1/2" OAL

Extra Long Length - Center Cutting Carbide Endmill

HTC 6mm metric ball carbide end milling cutters feature a 30 degree helix angle and are center cutting for plunging

(3 Pack) 3/8" x 1/2" x 2-1/2" Aluminum HP Radius Carbide End Mills End Radius:0.015 Number 21 -Aluminum Series 3 Flute High Performance Carbide End Mills. High Helix plus ZrN coating to repel aluminum and help eliminate flute packing. Designed for high speed machining of aluminum. High velocity high metal removal rates! Polished cylindrical land stabilizes the end mill and leaves a mirror like finish behind. 3 8" Dia. x 1 2" LOC x 2 1 2" OAL