Description:

Specification: Diameter: 3.65mm / 0.14"; Full Length: 40mm / 1.57"; Flute Length: 23mm / 0.91"; Made of Solid Carbide (Tungsten Steel), Hardened to 50 HRC. Applications: Widely Used on cast iron, non-ferrous alloys, high silicon aluminum, copper, plastics, hard rubber etc.. For Abrasive Materials: Designed for drilling abrasive materials when drilling accuracy must be maintained. Can be used in high temperature drilling applications. Solid Carbide Tool: Offering long tool life and faster cutting speeds than other substrates, but is more brittle.