Drill Bit Set

Model No.: 75mm; 94mm; 113mm etc.

Features: 1.PDC mining bit with reinforced PDC blade;
2.Super anti-wear characteristic;
3.High shock resistance;
4.Patented products.

Model No.: 25mm-450mm

Features: 1. Stone drilling bits can drill fast;
2. Longer service life;
3. High efficiency;
4. More than 25 years experiences.

Model No.: 75mm;94mm;113mm etc.

Features: 1.The Mine drill bit is the first option to be applied to complex formation
2.Good gage protection
3.Over 25 years experience

Model No.: 75mm-450mm

Features: 1.The drill bits suitable for drilling the large diameter hole
2.High efficiency
3.Over 25 years history
4.PDC bit sell well

Model No.: 25mm-450mm

Features: 1. pdc drilling bit can drill fast
2. Longer service life
3. High efficiency
4. More than 25 years experiences

Model No.: 42mm-450mm

Features: 1.Diamond drillbit essential tool in drilling hard formation;
2.Performs excellent in nonferrous metal, hydrogeologic prospect.

Model No.: 50mm; 65mm; 56mm; 65mm.

Features: 1.Hydroelectric drill bit has four blades are setting at the same horizontal of the crown;
2. Extra-large drainage hole.

Model No.: 25mm-450mm

Features: 1. pdc bit can drill fast;
2. Longer service life;
3. High efficiency;
4. More than 25 years experiences.

Model No.: 25mm-450mm

Features: 1. rock drilling tools can drill fast
2. Longer service life
3. High efficiency
4. More than 25 years experiences

Model No.: 25mm-450mm

Features: 1. drilling bit can drill fast;
2. Longer service life;
3. High efficiency;
4. More than 25 years professional experiences.

Model No.: 75mm;'94mm;113mm etc.

Features: 1.PDC bit of this type can drill large diameter hole;
2.High efficiency;
3.Over 25 years experiences;
4.Sell well.

Model No.: FDSZ

Features: diamond core drill bits:construction, concrete, brick wall punch. professional users, bridge engineering, metro