3Cutter Hammer Drill Bit SDS-max

1, Super 3Cutter Ceratizit Carbide tips to do speedy drilling and faster for big diameter from 18mm.
2, SDS-max shank under Bosch audited to fit branded rotary hammers.
3, Deep H type of flute maximizes the dust-rejection rate in faster drilling.
4, Special hardened steel blank guarantees that best durability to unify the carbide drilling life.
5, Fastest spiral flute angle design to increase drilling efficiency in building material.
6, Vacuum soldering holds the best welding strength of those heavy duty drilling