masonry drill bits

High Quality 12-1/4" PDC Drill Bit
Certificate: API 7-1 & ISO9001
Manufacturer

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

Manufacturing Process: Fully Ground,Milled
Material: HSS (HSS-E are available)
Diameter: 1/16-1/4inch, 1.5-6.5mm
Surface Finish:Black Oxide,B

Includes:HSS twist drill bits,Masonry drill bits,Woodworking drill bits ,hex shank twist drill bits ,Cr-V bits

pdc drilling bits machine
1.Good wear-resistance
2.Tungsten carbide hardfacing on tooth surface
3.Better steel and longer stable drilling hours

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.

101pcs Metal Case Packaging Drill Bit Set with Masonry Drill Bit and SCREWDRIVER BITS
 
Specificati

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

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