17 x 280/400/600mm Pointed/Flat Head Hex Shank Drill Bit for Hammer Drill Machine Slot

Name: Hammer drill bits

Material: Alloy
Color: Black

Shank Type: Hex Shank

Type	Head Shape	Length	Shank Dia.	Shank Head Dia.
A	Pointed	280mm	17mm	20mm
B		400mm
C		600mm
D	Flat	280mm
E		400mm
F		600mm

- 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)