High Impact Duty Masonry Drill Bit w/Tri-flat Shank

1, Special patented designed carbide tip for professional drilling various concrete, cement, brick, etc.
2, To fit those high power and high impact energy impact drill and rotary hammer with 3claw chuck.
3, VAS technology guarantees the welding strength for the durable application performance.
4, Under PGM certificate standard to do those precision holes in those building materials.
5, W type flute design especially better to reject dust while drilling to do the faster performance.