taper drill bits

1) Condition: 100% new
2) Manufacturer brand name: GREAT
3) The bit size: 8 1/2''
4) IADC code: S223
5) blade type: 5 blades

which is suitable for drilling in soft to medium hard stratum, and has better advantages in overcoming incomplete stratum drilling

BLACKSMITH DRILL BITS
SIZE:
MATERIAL: HSS
PACKING: set/wood case,or single pc /paper box

1) ISO9001&API
2)Covers all IADC codes
3)Size:7 7/8"
4)Used for oil well and water well

1.Size from 3 7/8" to 26"
2Covers almost all IADC code.
3Stocks adequate&timely delivery
4Good quality and after-sale service

Metal drill bits ground from solid extremely heat resistant cobalt-alloyed high speed steel produced according to DIN338. Polished Finish.

Used for the urban orientation penetrate project to lay the pipe for gas or water.It meets the all direction drill controled by the sound house.

1Certified by ISO9001&API
2Used for water well, oil field
3IADC:114-117,127,437,517,617,637
4.type:3-8blades
5.delivery on time

Large Diameter Reamer Bit
1. Steel tooth & TCI available
2. 6"-42" in diameter
3. Strict Quality Control System

SDS PLUS Hammer Drill Bits
Material:40Cr steel shank, YG8C tip
Manufacturing:milled,sand blasted
Size:5*110mm-30*1000mm
Fast

1.Diameter:85mm-555mm
2.DTH Hammer: 3"-12"
3.Splines:4-10
4.Package :in carton
5.Supply ability:2000pcs/month....

tungsten carbide drill bits
1.Recommended Parameter:
2.WOB0.45~1.1 KN/mm (bit dia.)
3.RPM200~50(r/min)
4.Medium hard Formation

High temperature heat treatment forged alloy steel. Carbide teeth with high strength and toughness work more efficiently

1.Used drill bits of all kind
2.size:3 1/2''-17 1/2 ''
3.certified by ISO,API
4.high quality best price
5.timely deliver

tricone rock bit
1.well drilling
2.long service time
3.best price and high quality
4.we can provide the sample ,but customer need to pay all cost

Made by high strength steel, on which rubbed by tungsten carbide teeth.Good wear-resisting and taking shape well while drilling.

Milled tooth drill bits
1)Certified by ISO9001&API
2)Covers all IADC codes
3)Size:3 3/4"~26"
4)MOQ:1pcs rock bit

M35 twist drill bits
Dia. size: 1.0~130mm
packing:

Masonry drill bits 5Pcs from solid extremely heat resistant Tin-alloyed high speed steel produced according to DIN338. Polished Finish.

1.PDC BIT certificate with API and ISO.
2.We can manufacture matrix body pdc bits and steel body pdc.
3.pdc bit from 2-7/8" to 17"

Specifications
1. Super long life;
2. High wear resistance;
3. High impact resistnace toughness;
4. High efficiency; ...

1.suitable formation :soft to middle soft
2.famous company in China.
3.main market:USA,Asian,Middle East.

which is suitable for drilling in soft to medium hard stratum, and has better advantages in overcoming incomplete stratum drilling

1.API or ISO 9001
2.size 6-17 1/2
3.high quality and low price
4.more inventory
5.various of model and dimension available

Used for the urban orientation penetrate project to lay the pipe for gas or water.It meets the all direction drill controled by the sound house.

BLACKSMITH DRILL BITS
SIZE:
MATERIAL: HSS
PACKING: set/wood case,or single pc /paper box

1.oil well drilling equipment rock bit
2.Sufficient stock&High-quality aftersale service
3.Timely delivery&sincere promise

1.Size from 3 7/8" to 26" Covers almost all IADC code.
2.Good quality and after-sale service
3.More than 30 years experience in tricone bit

1) ISO9001&API
2)Covers all IADC codes
3)Size:6"
4)Used for oil well and water well

which is suitable for drilling in soft to medium hard stratum, and has better advantages in overcoming incomplete stratum drilling