7pcs 6-12mm SDS Plus Shank Electric Hammer Drill Bit Set Carbide Tip Masonry Concrete Brick Drill Bit

 

Material: Hard alloy

Size:

6x110mm /0.23x4.33 inch

6x160mm /0.23x6.29 inch

7x110mm /0.27x4.33 inch

8x160mm /0.31x6.29 inch

8x210mm /0.31x8.26 inch

10x110mm /0.39x4.33 inch

12x450mm /0.47x17.7 inch

 

- Head with carbide alloy welded.

- H groove designed to allow drilling into the material chip and pull out the drill faster and more convenient.

- Durable cutting life, suitable for drilling in various materials, such as: new and old cement, bricks, red bricks, gypsum board, granite, marble and so on.

- You need to be installed to the hammer to use , hammer it by repeatedly hammering the completion of drilling.

- Hole powder by discharge rotary drill bit, hammer drill generally brittle objects larger jobs, such as various types of brick, concrete, load-bearing walls, stone type and drilling operations.