Coal Drill Bits/Coal Mine Drill Bit - U84

Model No.: 3-16

Features: Glass drill:
1.high grade
2.good surface
3.tungstencarbide tip

Model No.: N8

Features: Adapter for Drill
1.Manufacturer,OEM available,Competitive price.
2.ISO9001:2000 certificated and MPA list,high quality.

Model No.: All types

Features: Specialisted in producing of Surface-set/ Impregnated diamond core bit, synthetic diamond bit, casing shoe bit, TC bit, NQ, HQ,,

Model No.: size 5-1/8" to 13-1/2"

Features: 5 Blades New Steel Matrix PDC Bits
1)Certified by API&ISO
2)Best quality and low price
3)20 years experience
4)FOB 100~3300U

Model No.:

Features: PDC Core bit is a kind of pipe-shaped bit with PDC which can get the coring. It is used for geological exploration, coal mining.

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

Features: Newest TCI Tricone Bits
1)used for oil filed, water well
3)metal seal or rubber seal
4)Cerfied by API &ISO
5)FOB 100~3000$

Model No.: 113mm

Features: PDC Core bit is a kind of pipe-shaped bit with PDC which can get the coring. It is used for geological exploration, coal mining.

Model No.: More Models

Features: New Single drill bit
1)certified by API
2)suitable for low compressive strength, soft formation
3)covers all IADC codes

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

Features: 1.PDC bit has 3 reinforced PDC blade;
2.Super anti-wear characteristic;
3.Ultra-durability;
4.Patented products;
5.25 years.

Model No.: J series Low air pressure

Features: Our J series Low air Down the hole bit is of high quality and low prices

Model No.: made-to-order

Features: 1coal drill bit/coal bit/anchor shank bit various kinds of drill bits,cutter bits
2we have low price and supreme quality

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

Features: Newest TCI Tricone Bits
1)used for oil filed, water well
3)metal seal or rubber seal
4)Cerfied by API &ISO
5)FOB 100~3000$