5x SDS Plus YG8C Tip Electric Hammer Drill Bits Set (5-12)x160mm Brick Concrete

5PCS SDS Plus Hammer Drill Set

1. 5pcs Plus Shank Electric Hammer Drill set is YG8C bits and 40 Cr Bar.

2. It is packed in 5 different sizes, and they are packed in a plastic box.

3. It is with SDS plus, a double chip slot, and YG8C tips.

4. With an SDS-PLUS head, it suits all SDS plus a shank electric hammer.

5. With YG8 hard alloy steel bit, it is sharping in working.

6. With a double spiral slot, it is easy to chip removal, and down obstruction, and improves efficiency in working.

7. Our CROWNMAN brand is YG8C hard alloy steel bit, and it is available in drilling brick walls, reinforced concrete, and thicker bit. While in the market, there is a normal type, which is YG8 hard alloy steel bit, and it is available in drilling brick walls, normal concrete, and normal bit.

8. Our CROWNMAN brand is a 40Cr matrix internal heat treatment. The hardness is 48 to 50 degrees. While in the market, there is a normal type, it is 45# carbon steel matric internal heat treatment. The hardness is 40 to 45 degrees.

9. It is mainly used for concrete, masonry, wall, brick, stone, and so on.