17 x 280mm Pointed/Flat Head Golden Hex Shank Drill Bit for Hammer Drill Machine Slot

Name: Hammer drill bits

Material: Alloy
Color: Golden

Shank Type: Hex Shank
Type: A - pointed head; B - flat head
Size: Length - 280mm;
Shank Dia. - 17mm;
Shank Head Dia. - 20mm

- For hydropower and engineering, it is extremely sharp and efficient for punching;

- It is used with electric hammer impact drill, suitable for cement wall, concrete, stone and other materials for excavation, wall-piercing operation and stone crushing.

(Note: When drilling work, it is strictly forbidden to collide with steel bars)