Tungsten Carbide Insert Bits (TCI Bits aka Button Bits) have cones with inserts made of tungsten carbide, a hard and durable material. These inserts are embedded into the cones and provide enhanced durability and resistance to wear. TCI bits are ideal for drilling through harder formations, such as sandstone, hard limestone, and dolomite. The tungsten carbide inserts are better equipped to handle abrasion and maintain their cutting edges in these applications.
For TCI Bit spec, availability, cost and shipping please contact us.