Powered by Made-in-China.com
Hot! 215.9mm Powerroc Steel Tooth Tricone Bit Soft Medium Drilling
US$800.00-2,200.00
1 Piece
Sample price:US$800.00/piece.Request sample
Product profile
Customization
AvailableCustomized
CustomizedStandard
ISO 9001Model NO.
TRICONE-ST-216Length
Taper-lengthType
Center Drill BitMaterial
Tungsten CarbideUsage
Wood Drilling, Well Drilling, PCB Drilling, Metal Drilling, Masonry Drilling, Soft Medium DrillingBearing Type
Open Bearing with Air CirculationTooth Type
Milled Steel Tooth with HardfacingCirculation Type
Air / Mud FluidConnection Thread
4 1/2 Reg PinGauge Protection
AvailableTransport Package
Fumigation Free Solid Wood CaseSpecification
215.9mm (8 1/2 Inch)Trademark
PowerRocOrigin
ChinaHS Code
82071910Production Capacity
10, 000 Pieces/YearKey features
Milled steel tooth design delivers aggressive cutting action, achieving high ROP in soft to medium formations.
Stop tooth wear in abrasive sands; hardfacing on cutting surfaces extends tooth life and reduces trips.
Field data shows 30% faster drilling in clay and sandstone compared to TCI bits in same formations.
Ideal for shallow oil wells, water wells, and soft to medium rock mining applications.
Open bearing design with air circulation provides efficient cooling and cleaning in shallow drilling.
Company profile

Hunan Powerroc Mining Technology Co., LtdHunan, China
Business Type: Manufacturer/FactoryNearest Port: CNZOS, CNSHA, CNSZXAverage Response Time: ≤0.10h
About Our Factory & Business Background
AddressMingcheng Lvgu Smart Industrial Park, Renmin East Road, Changsha, Hunan, China
Registered Capital2,000,000 RMB
Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: one month
Our Production Capability & Technical Expertise
Main ProductsMining Products
Our Industry Experience & Global Business Record
Main MarketsSouth America, Africa, Eastern Asia, Eastern Europe, Mid East, Southeast Asia, Western Europe
Product Q&A
Q:What is the advantage of steel tooth over TCI bits?
A:
Steel tooth bits offer higher ROP in soft formations and are more cost effective for shallow, less abrasive drilling applications.
Q:When should I use air circulation instead of mud?
A:
Air circulation is ideal for shallow, dry formations where water sensitive formations or lost circulation are concerns.
Q:What formations is this 215.9mm steel tooth bit best suited for?
A:
It is designed for soft to medium formations including clay, shale, sandstone, limestone, and gypsum.
Q:How often should I check tooth wear on this bit?
A:
Inspect tooth wear every 4-6 hours of drilling. Replace the bit when hardfacing is worn down to 1/3 of the original tooth height.
Q:Can this bit be used with mud circulation?
A:
Yes, this bit can be used with both air and mud circulation. Mud provides better cooling and cuttings removal in deeper holes.
Send Inquiry
*To:
Hunan Powerroc Mining Technology Co., Ltd
Hunan Powerroc Mining Technology Co., Ltd*Content:
Supplier replies will be sent to your registered email
You may also like
Powerroc Tricone Drill Bit Factory Direct Mining Quarry Water Well Rock Drilling
US$700.99
1 Piece(MOQ)
Hot! 127mm Powerroc Steel Tooth Tricone Bit Shallow Water Well Drilling
US$300.00-900.00
1 Piece(MOQ)
9 7/8′ ′ IADC 127 Milled Tooth Tricone Drilling Borehole Bit
US$199.00-1,999.00
1 Piece(MOQ)
Hot! 215.9mm Powerroc TCI Tricone Bit Geothermal Drilling
US$1,200.00-3,500.00
1 Piece(MOQ)
Drilling Hard Tricone Steel Tooth Bit 17 1/2 235g
US$1,500.00-3,000.00
1 Piece(MOQ)
Hot! 215.9mm Powerroc Steel Tooth Tricone Bit Geothermal Drilling
US$800.00-2,200.00
1 Piece(MOQ)
9 5/8'' 244mm Water Well Drilling Steel Tooth Tricone Bits, Milled Tooth Tricones
US$100.00-2,000.00
1 Piece(MOQ)
6'' IADC 117 Steel Tooth Rotary Roller Drill Tricone Bit
US$100.00-800.00
1 Piece(MOQ)
17-1/2 Inch IADC 137 Milled/ Steel Tooth Tricone Drill Bit for Soft Formation
US$1.00-1,000.00
1 Piece(MOQ)
4 3/4 Inch Manufacture Steel Tooth Three Roller Cone Drilling Bit
US$800.00-2,000.00
1 Piece(MOQ)
8 1/2 Inch Oilfield Tricone Bit IADC217 Steel Tooth for Soft to Medium Hard Rock
US$800.00
1 Piece(MOQ)
API Soft Formation 8-1/2" Steel Tooth Tricone Drill Bit for Water Well Drilling
US$900.00-1,500.00
1 Piece(MOQ)
12-1/4" IADC 325 Steel Tooth Tricone Drill Bit of Soft Rock Drilling Tool
US$300.00-1,000.00
1 Piece(MOQ)
Low Cost 16inch Steel Teeth Tricone Bits for Soft and Medium Formations
US$2,550.00
1 Piece(MOQ)
High Wear-Resistant Steel Tooth Tricone Bit for Soft Formation Drilling
US$120.00-150.00
1 Piece(MOQ)
Steel Tooth Tricone Drill Bit IADC117, Fast Drilling Bit for Soft Formation Water Well Rigs
US$100.00-500.00
1 Piece(MOQ)
3 7/8" Steel Tooth Tricone Bit IADC217 for Soft Formation Shallow Well
US$420.00
1 Piece(MOQ)
Rock Crushing 4 1/2 Inch Steel Tooth Tricone Bit for Geothermal Drilling
US$400.00-950.00
1 Piece(MOQ)
