core drill bit

The durability of premium tungsten carbide inserts is improved with new formulas and new techniques for insert bit.

For Use With Any Electric Drill/Screwdriver
Includes Storage Case
Comes With Small Tape Measure
Great All-Purpose Set

API 8 3/4" 7 blades PDC drill bit
1. High wear resistance cutters
2. Oppose-circumnutating design
3.Low price long uselife

1.manfacturer, welcome to our company to visit on spot
2.design and product as customer request
3.have abundent export experience to USA

Milled tooth rock bit drilling machine
1.Large inventary on hand
2.Good quality and after-sale service
3.Good wear resistance
4.Reliable quality

1. High temperature and wear resistance
2. Godd quality reasonable price and after-sale service
3. IADC code suitable for different formation

PDC drill bolt coal mine bit
1.leading manufacturer of PDC drill bit
2.2 wings with half piece
3.26 mm
4.OEM

Multi Angle Drill bit could replace auger bits,spade bits,forstner bits,routers and chisels to form holes,channel,mortises and even curved holes

Large Diameter Reamer Bit
1. Steel tooth & TCI available
2. 6"-42" in diameter
3. Strict Quality Control System

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"

Milled tooth rock bit drilling machine
1.Large inventary on hand
2.Good quality and after-sale service
3.Good wear resistance
4.Reliable quality

Milled tooth rock bit drilling machine
1.Large inventary on hand
2.Good quality and after-sale service
3.Good wear resistance
4.Reliable quality

NAEXTRA 38pcs drill and screwdriver bit set transparent plastic mould box pakcing

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"

12 1/4" TCI Tricone Bits

API 5 7/8" TS1354 / M233 PDC Drill Bit
1. API & ISO
2. Professional Team
3. Mature Processing Technology
4. First-Class Service

Specifications
1. Super long life;
2. High wear resistance;
3. High impact resistnace toughness;
4. High efficiency; ...

1.button tooth or steel tooth
2.carton, wooden box,steel box or as your requirements
3.soft,medium soft,hard,medium hard

(1)F/B:Okoume/ red cedar
(2)Core:poplar,hardwood,pine,birch,combi
(3)Glue:WBP,MR,E0,E1,E2
(4)low price and good service

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

200pcs Titanium Nitride Twist HSS Drill Bit Sets with C

1.carbide hammer drill bits
2.High quality, cheap
3.good after-sales service
4.wide size code
5.API&ISO

204pc Power Drill Bit Set includes HSS Drill Bits, wood wroking drill bits,mansony drill bits,flat wood drill bits,screwdriver

1. All sizes available
2. Large inventory on hand
3. Low cost
4. Can be customized

1.manfacturer, welcome to our company to visit on spot
2.design and product as customer request
3.have abundent export experience to USA

Steel Body PDC Drilling Bit
1. All sizes available
2. Double cone crown
3. Better Durability

Matrix body fixed cutters are made from tungsten carbide material. This provides
improved wear resistance and erosion.Additionally, they are typicall

NAEXTRA 38pcs drill and screwdriver bit set transparent plastic mould box pakcing
Material:HSS
Process:Forged

1. High temperature and wear resistance
2. Godd quality reasonable price and after-sale service
3. IADC code suitable for different formation

NAME OF PRODUCT: 50pc mix Power Drill Bit Set in transparent plastic mould case