drills

Thread button bits made with high quality of best quality alloy steel bar and tungsten carbides, through heat treatment so that it can withstand the t

Widely used in oil exploration, subterranean heat. Hydrology welling drilling and so on.

drilling rod
1.Whole heat treatment
2.Screw thread heat treatment.
3.Hard chromed on pin end

1.Homework diameter size:12-1/4inch
2.Number of blade:6 blade
3.Connection thread size:4-1/2
4.Cutting teeth specifications:1613

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

1.Stocks adequate, time delivery
2.Cutter's quality performance is good.
3.Rich experience in drill bit.

Thread rock drill rod incluing tunneling and drifting rod, the thread incluing T38,T45 ,T51 and GT60 thread etc.

1. Enlarger pilot hole.
2. Diameter can be customized.
3. With or without pilot bits.
4. Drilling soft to hard formation.

1) Set include 4-5-6-8-10mm 2) Meet DIN7487 packing in transparent plastic box

1) High carbon steel or high grade alloy steel with carbide tipped cutting edge
2) The standard of hex shank meet with DIN3126

KingDeam High Quality Tri-cone bits steel tooth

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

Thread rock drill rod incluing tunneling and drifting rod, the thread incluing T38,T45 ,T51 and GT60 thread etc.
High Quality Thread Extension Rod

1 fast drilling speed,
2 high efficiency and less chipping,
3 minimum material deformation
4 long life

Hydraulic Loader Drill

Products description
KG910C/E medium pressure crawler drilling rig is the update version of KY125 Rock hole driller, The pneumatic system.
hydraul

1.Never change a bit in the middle of a job ;
2.Different sizes and types can satisfy your requirement ;
3.Drill to drive in seconds.

1.9only set of gear cone welding
2, Suitable for building Bridges, bridge pier drilling
3, Soft to hard formation can be used
4. best price

Diamond aircraft electric drill 13mm.

YT29A air leg rock drill is a kind of high efficiency air leg rock drill machine.It is mainly used for blasting holes and other drilling works in a

teel tooth tricone bit,TCI tricone bit for kingdream ,CS,Lilin brand,PDC drill bit ,diamond core bit,bicenter bit,single cone bit ,

1.With thread tip
2.SDS plus shank: prevents spinning in drill chuck
3.Single-twist type with single cutter and side lip.

1) High carbon steel or high grade alloy steel with carbide tipped cutting edge
2) Black groove and ground flute
3) Straight Shank

1.conical teeth and hard-facing
2.Fast drilling rate
3.Strong cutting structure durability
4.rubber seal or metal seal

12 1/4" TCI Tricone Bits

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"

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

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

Tricone drill bit ,Steel tooth drill bit
Tci drill bit ,Roller Cones, Reamer Hole Opener

1.Center Drill Bit
2.drill bit for water well
3.all IADC code