Tapered Cross Bit

Description of Tapered cross bit:
Compared with taper chisel bits, taper cross bits have a better drilling performance because carbide tips on cross bits doubled, which means carbides shape are cross type on drill bits. Same as taper chisel bits, they have different taper degree and diameters. Meanwhile cross bits are usually used for hard or very hard rock formation.Usually all carbide tips, including chisel, cross or button types, before carbides run out, carbides can be grind to be sharper when carbides are wear out.