4 Flute Howler, Coolant Thru

Howlers are engineered to greatly reduces cutting forces, while its reduced geometry provides maximum strength in long reach and deep pocketing applications. The Howlers variable pitch geometry results in reduced stresses. Chatter and harmonics will disappear. WTF coating offers stupid high hardness and a sick copper color for improved tool life and increased edge strength in difficult-to-machine materials. Available in special diameters and lengths.