28" DTH BITS
Bit shank: TH28
Bit face: Concave, Flat
Button type: Semi-ballistic, Spherical
TEAMWHOLE offers drill bits for all major DTH shank designs, known for precision engineering, top-tier heat-treatment, and high-quality tungsten carbide inserts.
Our advanced production and proprietary heat-treatment ensure consistent, dependable quality in drilling consumables. All our drill bits feature rigorously tested tungsten carbide inserts.
Through customer collaboration and strict production control, we continuously enhance our technologies, dedicated to innovation, quality, durability, and customer service.
Carbides Shape Option
Spherical
Parabolic
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