Hole bits

Model No.: 113mm

Features: 1.Expert manufacturer of Drill Tools
2.Diamond core drill bit with High speed
3.AQ,BQ,NQ,PQ,HQ,Non-standard with ISO9001

Model No.:

Features: diamond core drill bit
1.Factory over 10years experience
2 UKAS Certify
3.Concentricity
4.Punctual delivery.

Model No.: HC-ZMD

Features: Stone diamond core drill bit
1.Wet use
2.Fast drilling ,high efficiency .
3.Steadily using ,good balance ,
4.UKAS ISO9001

Model No.: all types

Features: 1.pdc rock core bits ZM brand
2.pdc rock bits manufacturer
3.pdc rock bits get ISO9001
4.pdc rock bits high quality

Model No.: all types

Features: 1.pdc core bits ZM brand
2.pdc core bits manufacturer
3.pdc core bits get ISO9001
4.high quality pdc core bits
5.best price

Model No.: All types

Features: Manufacturer of high efficiency combined drill rods in China for many years.

Model No.: 40701

Features: Milled Round Gutter Masonry Drill Bit
Material: carbide tipped

Model No.: 15001

Features: Diamond Tile & Glass Drill Bits
For fast drilling of holes in class and all kinds of tiles (Ceramic, Porcelain, Pottery, Glass)

Model No.: TC drag bit

Features: 1.TC drag bit Manufacturer
2.TC drag bit designed for soft formations
3.Chevron & Step drag bit available

Model No.: Matrix PDC drill bit MNW series

Features: 1.Matrix PDC drill bit Manufacturer
2.Matrix PDC drill bit for water well,geothermal well, dam grouting, blasthole,construction

Model No.: size 3" to 26"

Features: Brawny Rock Bits
1)Bits size range :3-3/5"-26"
2)Best quality and low price
3)Longer drilling intervals
4) API &ISO

Model No.: size 3-3/5" to 26"

Features: New kingdream TCI tricone Bit
1)Certified by API&ISO
2)Best quanlity and low price
3)20 years experience
4)FOB USD 100~3300