 | Retract drill bit T45-89mm is made by tungsten carbide buttons and top quality steel to produce with forging process, and carbide buttons have Hemispherical, Parabolic, Conical and Ballistic shape, and bit face has flat and drop center. Except for T45-89mm bit, we also supply T45-102mm, 127mm, 145mm, R32-45mm, R32-57mm, T38-64mm, T38-76mm, T51-89mm, T51-102mm, T51-127mm, T51-145mm, T51-152mm, GT60 etc with competetive price and good quality. If you are interested in our 89mm diameter T45 retract drill bit or other sizes button bit, please feel free to contact us byLucy@tydrillbits.com. |
