tile drill bits

1We have more modern industry
2We PDC BIT certified by API&ISO
3 Different sizes are available
4We have professional R&D team

1.Supply drill bits
2.oil drill bits used
3.Three cone bit is widely used in well drilling

DTH Drill Rods:
DTH drill rods out diameter:76mm, 89mm, 102mm, 114mm;
DTH drill rods thread sizes:2 3/8"API Reg, 2 7/8" API Reg, 3 1/2" API Reg,

Advantage
1We have more modern industry
2We PDC BIT certified by API&ISO
3 Different sizes are available
4We have professional R&D team

this excellent drill set has nearly everything you need for almost any job all in one convenient durable carrying case!

sintered diamond drill bits Horizontal Sintered Drill Bits

Tapered Shank Paper Drill Bits,Tapered Shank Paper Drill Bits

HSS twist drill bits fully ground DIN338
Split points: 118 / 135 degrees
Sizes: 1-20mm
HRC 62-66
Black oxide nitrided ...

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

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

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

Power tool and Drill bit
Variable speed(0-2, 500rpm) for drilling in wide variety of materials.
Impact action for heavy-duty drilling in wood

1.High performance PDC-Cutters
2.Carbide and Diamond gauge protection
3.Carbide/Diamond Shock Studs
4.Threaded or Plain Carbide Nozzles for Flushin

1.High performance PDC-Cutters
2.Carbide and Diamond gauge protection
3.Carbide/Diamond Shock Studs
4.Threaded or Plain Carbide Nozzles for Flushin

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

Straight Shank Paper Drill Bits,Straight Shank Paper Drill Bits

Quality:API ISO 9001

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

 
Carbide Bits X-Type Bits Waveform Connection
<img alt="" sr

 
Carbide Bits Button Bits Trapezoid Connection
<img alt="" h

Carbide Bits Cross Bits Taper Connection
<img alt="" src="/photo/sinocoredril

 
Carbide Bits Cross Bits Trapezoid Connection
<img alt="" he

 
Carbide Bits X-Type Bits Trapezoid Connection
<img alt="" s

1.button tooth or steel tooth
2.carton, wooden box,steel box or as your requirements
3.soft,medium soft,hard,medium hard

Description
<s

1.High Abrasion tungsten carbide material
2.High performance PDC-Cutters
3.Carbide and Diamond gauge protection
4.Carbide/Diamond Shock Studs

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

1. Features
Thread button bits specifications:
1) Bit body : normal type and retrace type
2) Bit diamete

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

HSS TAPER SHANK TWIST DRILL;HSS STRAIGHT SHANK TWIST DRILL; THE STEPS AND LADDERS DRILL;WOOD WORKING DRILL;MASONRY DRILLS;SDL HAMMER DRILLS;GLASS& TIL