Mansory Drill Bit for Concrete With Carbide Tipped
Discription:
High Quality Carbide Tip 
Long Drilling Life 
Professional Welded 
Heat Treatment Rod Hardness HRC40 to 45 
Good Service 
Specification: 

Chrome Plated Black&White Masonry Drill Bits for Contrete / Granite / Brick / Marble

YG8 Carbide Tip 45# Carbon Steel

Profesional Heat Treatment

Longer Drilling Life
Usage: 

* This drill bit is machined from high carbon steel with carbide tipped cutting edge.

* Black groove, edge polished.

* High quality for the professionals.

* For use on rotary and percussion drills.

* For drilling in concrete, reinforced concrete, brick, block and masonry, etc.

* Other surface treatment are available: Galvanized finish, Nickel Plated, Chrome coated, Black finish, Sandblasted finish.

* From 11mm or 7/16" use reduced shank.

* Drill set are available.
Normal Size:

3x70

4x75

4.5x85

5x85

5x100

5x150

5.5x95

5.5x150

6x100

6x150

6x200

6x300

6x400

6.5x100

6.5x150

6.5X300

7x100

7x300

8x100

8x120

8x150

8x200

8x300

8x400

8x600

9x120

9x150

9x300

10x120

10x150

Package and Payment:
1.Package:Plastic tube,PVC pouch,Sandwich blister card
2.Payment:T/T,L/C,Wester Union,Paypal
Delivery time:
1.20-30days after your deposite.
2.Delivery:By sea,air,express.