MIRACLE has 27 years of experience in manufacturing quality DTH drill bits and we have also developed a range of DTH drill bits that can suit various working conditions in mining, quarries, etc.

Down-The-Hole(DTH) Drill Bits

MIRACLE Reverse Circulation Drilling Products have gained the competitive advantage for its speed, efficiency and ability to provideaccurate samples.

Reverse Circulation(RC) Drill Bits

Taper bits with carbide hot pressed on the bit skirts, tapered bits have a good drilling performance and are excellent in longevity.

Taper Drill Bits

TC core drill bits use tungsten carbide as the cutting medium.It is a very economical choice when drilling into soft formations.

TC Core Drill Bit(Tungsten Carbide Bit)

Diamond composite ( PDC) is a special superhard material synthesized from artificial diamond and cemented carbide at one time under high temperature conditions.

PDC Drill Bit