ANSI HSS Reduced Shank Twist Drills

Model No.: KXD150-200

Features: DTH drill bits ( mining bits)
1).Dia: 200mm~ 2055mm
2).15 years experience
3).1pcs + 5 days
4). Air presure: 5Bar ~7Bar

Model No.: More Models

Features: Newest Mining Bits
1)Certified by API&ISO
2)Best quality and best service
3)FOB 200~3000$
4) Cover all IADC codes

Model No.: 6"--28inch

Features: 1.have the large and have high quality and can supply you enough

Model No.: taper bit, thread bit, dth bit

Features: rock coal mine drill bit
1 quarrying, mining, construction drill bit
2 button bit, thread bit, dth bit
3 heat treatme

Model No.: ZS

Features: 11/4'' UNC,thread and "A"Rod thread, other threads are available upon request.

Model No.: CSJ

Features: 1,atalas copco drill bit
2,ISO Certificated drilling rig

Model No.: W0106B

Features: YG8 tungsten steel tool bit

Model No.:

Features: PDC Drill bits, PDC Bits, PDC Coring bits, PDC Non-coring Bits
dia75/53; 94/69; 113/88; 133/108; 153/128(mm)

Model No.: made-to-order

Features: 1.PDC oil drill bit is mainly used in oilfield, geological exploration, coal mine, etc.
2.Sizes of PDC bit: 6 inch to 15 inch

Model No.: 8 1/2 IADC 513

Features: Produced at 2001-2002. All new-unused! May use for oil or water well drilling. (8 1 / 2" = 215,9 mm). IADC 513.

Model No.: All types

Features: Manufacturer of coal pick, coal cutter, coal cutter teeth in China for many years.

Model No.: 7"

Features: 1.Sizes rang from 3 7/8" to 26"
2.Bits cover almost all IADC code
3.Reliable quality and reasonable price