taper drill bits

Specifications 1>Meet with API Spec7-1 &ISO 9001:2008 2>Good quality and after-sale service 3>30 years experience in it.

Red fluted multi-purpose drill bits
Cobalt and tungsten carbide tip
Chrome vanadium steel shank
118 degrees of carbide angle
professional quality

Inserted teeth bit, for soft formation use,metal sealed roller bearing, good gauge protection, Low WOB

12 1/4" API 5 Blades PDC Drill Bit For Oil Exploration
1. 30 years' company history
2. Long Working Life
3. Delivery : Seven working days

Steel Body PDC Drill Bit
1.Cover all IADC codes
2.Large inventory on hand
3.High quality ,low price
4.Can be customized

12 1/2" IADC 216,217 Tricone Drill Bit
1. All sizes available
2. Good quality and after-sale service
3. Reasonable price

1. All sizes available
2. Sealed bearings
3. Gauge protection
4. Low cost
5. Can be customized

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

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

1-Bit API or ISO 9001
2-Bit size 8 1/2" 215,9mm
3-Bit rubber&metal bearing
4-Bit 900 $/pcs
5-Bit IADC code437G-737G

kingdream TCI tricone rock bits API:
1)certified by ISO9001&API
2))min order;one pcs rock bits
3)IADC:114-117,127,437,517,

PDC non-core 3 wings water well drill bit
1.good quality, low cost
2.MOQ 2 pieces
3.effective drilling speed
4.for coal mining drilling

made of 40Cr Steel with industrial grade carbide tip for long tipe and efficient drilling
Shank: Straight shank
Milled, L Flutes,Sand blaster

symmetric Overburden casing system/Eccentric overburden drill bit

Coating: TiN
MOQ: 500sets
Package: plastic box + double blister card

1.The body of this drill bits is milled
2.Tip sharpened to provide maximum cutting power.
3.A simple, carefully made bit

Coating: TiN
MOQ: 500sets
Package: plastic box + double blister card

We supply compact machining devices such as drill bit grinder in different models bearing variations in drilling capacities.

This TCI tricone bit used for water well drilling. For soft to medium hard rocks.Application: soft shale, medium soft limestone, medium soft sandston

1.Hardened base material
2.High performance PDC-Cutters
3.Carbide and Diamond gauge protection
4.Carbide/Diamond Shock Studs

NAME OF PRODUCT: 95pc mix Power Drill Bit Set in blue plastic mould case

thread drill bits of button bits
1.Button Type T38
2.Diameter: 35mm - 178mm
3.Thread: R22,R23,R25,R28,R32,R38,T38,T45,T51
5.Certificate:ISO9001

1Certified by ISO9001&API
2Used for water well, oil field
3IADC:114-117,127,437,517,617,637
4.type:3-26inches
5.delivery on time

Cutting structure is force balanced and bit blade is asymmetrically designed so that the load on bit is balanced that resulting better stablity.

API 12 1/4" IADC116 milled tooth tricone oil drill bits
1.Low compressive strength
2.High drillability
3.Soft formation

it can be widely used for Oil&Gas Drilling,Mining,Water Well,Geological Exploration areas.Our tricone bit divideds into metal sealed drill bit

Includes:masonry drill bits

SDS plus shank Multi-Purpose Drill Bits
Drilling on Cast Iron, Harden Steel, Ceramic Tile, Glass, Plexiglass, Fiberglass, Concrete, Marble, Porcelain

Processing type: forging
Material: YK05 + alloy steel
Bit face shape: flat stanard, dome standard, flat retrac, dropcenter retrac

1.Soft with low compressive strength and high drillability.
2.low price and high rop.
3.ISO&API
4.High quality and high reliable