Machining Tool

Cutting Depth: Ap=0.25-1.0 (mm)
Feed Rate: Fz=0.15-0.5 (mm)
Cutting Speed: Vc=150-328 (m/min)

reamer bit,hole dilating drill
1.Tungstan carbide
2.high quality
3.660MM
4.for large size well drilling

Cutting Depth:Ap=0.25-1.0 (mm)
Feed Rate: Fz=0.15-0.5 (mm)
Cutting Speed: Vc=150-328 (m/min)

1) Certified by ISO9001&API
2) Fast drilling rate
3) Strong cutting structure durability
4) Different sizes are available

1) OD: 2 -3/8, 3-1/2, 4- 1/2, 5, 5-1/2
2) Grade: E75, X95, G105, S135
3) Thickness: 1mm-30mm
4) Upset: IU EU IEU
5) Hard banding: TK34 TK34P

6" GM 1306TX matrix body PDC bits
1.best quality for 2-7/8"~17 1/2"
2.high quality,best price
3.number of blade :4,5,6,7,8,9,...

1.Standard:API
2.Out diameter:2 7/8"-5 1/2"
3.Rated load range:50t(900kN)-350t(3150kN)

water drilling
1.ISO9001:2008
2.Water well drilling
3.Semi-finished pdc bit
4.Optimized ROP and bit life

Min.Order: 1 Piece/Pieces
Trademark: Great
Standard: API&ISO
lower price
86-158 308 16371

Min.Order: 1 Piece/Pieces
Trademark: Great
Standard: API&ISO
Origin: China ...

Drag bits also named blade bits, with a TC inserts on the blades.
They are usually designed for use in soft formations such as sand, clay,

1. Antiwear and long lifetime
2. Cutter's quality performance is good
3. Rubber seal or metal seal
3. Adequate Stock and delivery on time

size: 8-1/2"
Number of blade 5
Cutter size (mm) 13mm
Nozzle QTY Type 5NZ
Gauge length 2.5"

1.API &ISO9000
2.lower price with good quality
3.hight efficiency and long lifetime
4.solid strength and broad business

311mm Tricone Roller bit TCI PDC drill bit
1.Sizes rang from 3"-26"
2.Cover all all IADC code
3.Reliable drill bit

PDC diamond bit
1.certification API and ISO9001
2.established in one thousand nine hundred and eighty
3.lower price

1.API &ISO9000
2.lower price with good quality
3.hight efficiency and long lifetime
4.solid strength and broad business

DTH hammer bits
1. Material:Diamond insert, stell and others
2. Processing Type:Forging
3. Use:Coal Mining

PDC bits
1. High wear resistance cutters.
2.Oppose-circumnutation design.
3.suitable for medium to hard formation.

rigid centralizer
1.Material can be carbon steel,iron,aluminum..
2.Both straight blade and spiral blade are available