14 x 250mm U Shape Head Square Shank Drill Bit for Hammer Drill Machine Slot

Name: Hammer drill bits

Material: Alloy

Head Type: U Shape

Shank Type: Square Shank

Size: Length - 250mm;
         Shank Dia. - 14mm;
         Shank Head Dia. - 20mm

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

- 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)