taper drill bits

Threaded button rock drill bit
1.Model:R22,R25,R32,R38,T38,T45,T51;
2.Tip Types:Round, Parabolic, Ballistic;
3.Application:Mining, Drilling, etc

API 12 1/4" Matrix PDC drill bit for Water Well Drilling
1. API & ISO
2. Professional Team
3. Mature Processing Technology
4. First-Class Service

coal mine drill bit petrolum tools
1.water well drill bits
2.Size: from 3" to 26"
3.Certificate: ISO&API
4.Seal type:Metal/Rubber

Matrix body PDC drill bit
1.Cover all IADC code of PDC bit
2.Large inventory on hand
3.Good quality and after-sale service

High Quality 17-1/2" PDC Drill Bit
Certificate: API 7-1 & ISO9001
Manufacturer

Twist Drill

3 inch Low Air Pressure DTH Drill Hammer bit cir70-75mm is very popular and widely used in international well drilling field.

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

Includes:flat wood drills,twist drills,masonry drills,nut drivers,magnetic bit holder

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

The PDC drill bits we offered are used to penetrate the degassing hole, drain hole, and grouting hole of coal mine, water canservancy, water well

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

1.Hengji bit, focusing on quality
2.high quality products and services users
3.CNC machining centers mainly drill bits

PG-13B drill bit grinder, drill grinding machine manufacturer

PDC bit TD 1346P (6 blades)
1.best price and high quality
2.6 blade count
3.can change the spiral nozzles
4.wooden or steel boxes

12 1/4 PDC drill bit for petroleum exploration
1. API & ISO
2. Petroleum Exploration
2. Matrix PDC drill bit
3. Medium Soft To Medium Hard

API high quality pdc Bit & Gas Well PDC Drill Bit & oil drill Bit

tricone rock bit
1Petroleum drilling
2.long service time
3.best price and high quality
4.we can provide the sample ...

IADC214 6 1/8" milling drill bit water drilling bit
1.Low compressive strength
2.High drillability
3.Low price

NAME OF PRODUCT: 100pc mix Power Drill Bit Set in transparent plastic mould case

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

1) Condition: 100% new
2) Manufacturer brand name: GREAT
3) The bit size: 17 1/2''
4) IADC code: S223
5) blade type: 6 blades

PG-13A drill bit re-sharpener
Portable drill bit re-sharpener, twist drill bit grinder.

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

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

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

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

Tricone bit is one of the main tools for blast hole and water well drilling. Its life span and performance whether suitable for drilling or not

1.API all size, all IADC all chinese brand
2.Large quatity in stock
3.abundant experience to export

Drill Bit Drilling 1.6mm