electric drill bits

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

1) Capable of boring hard wood with embedded nails
2) Drill spurs have 4 cutting edges for added durability and precise boring

Description
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with good quality and reasonable price

The drill is used in combination with the drill hammer, which has the characteristics of straight drilling, fast speed and deep drilling.

high air pressure DTH rock drill bits
1. Material:Carbide tip
2.Working pressure : 0.5~0.7Mpa ( Low pressure)
3.Drill dia range : 65mm ~253m

size: 8-1/2"
Number of blade 5
Cutter size (mm) 13mm
Nozzle QTY Type 5NZ
Gauge length 2.5"

1. IADC code suitable for different formations.
2. Good quality, reasonable price.
3. ISO9001:2008, API certified.
4. Timely delivery.