masonry drill bits

1.Competitive Price(larger order, lower price)
2.Perfect Quality Control System
3.Excellent products and Sevice(3"~26")
4.Large Business scale

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

Electric Hammer drill/SDS drill bits
Metric size, Din8035
Fit into all hammers with SDS-plus system.
welcome OEM if quantity reach 1000pcs/1item

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

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

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

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

Including:twist drill bits, screwdriver bits, sleeves
Material : carbon steel or according to your requirment

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

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

1. High temperature and wear resistance
2. IADC code suitable for different formation
3. Good quality and after-sale service

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

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

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

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

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

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

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"

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

carbide thread drill bit
1.material:Steel Carbide
2.Production experience :40years
3.Diameter:38-127mm
4.Button bit shape:Spherical and Ballist

Tricone rock drill bits
Carbide tooth and milled tooth
Sealed roller bearing & sealed journal bearing
Guage protection

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.