17 1/2" Tricone Bit for Oil/Water Well Drilling

• Customized: Non-Customized
• Standard: API
• Length: Taper-length
• Type: Center Drill Bit
• Material: Tungsten Carbide
• Usage: Well Drilling
• Model NO.: 17 1/2"
• Transport Package: Wooden Box
• Specification: 17 1/2"
• Trademark: Feilong Retop
• Origin: China
• HS Code: 82071990

Product Description

Product Description

SIZE : 17-1/2 inch
Diameter: 444.5mm
IADC :  437, 537
Bearing Type : Rubber Jounary Bearing 
Circulation Type: Regular
Cutting Structure: Inner & Nose Rows
Gage Rows: Tungston carbide instert
Pin Connection : 7-5/8 Reg
Make Up Toqure(klb.ft):  46.1-54.2( klb.ft) 
Application : Drilling Industrial ,oil drilling ,mining drilling, water drilling


Our advantages:
1) API-7-1, ISO90001, ISO14001 and OHSAS18001 standard .
2) 30 years professional factory in China with competitive price.
3) Owns the most complete production capability of Rock Drilling Tools in China 
4) Annual production over 20 thousand sets of  drilling tools.
5) Export to more than 20 countries and regions.