China Pgm Germany Quality SDS Plus 4 Flute Hammer Drill Bits, Find details about China Hammer Drill Bit, SDS Plus Bit from Pgm Germany Quality SDS Plus 4 Flute Hammer Drill Bits
★Chromuim-Molybdenum steel body no break risk! ★2 or 4 flute for fast drilling speed and low vibration! ★PGM quality carbide tip for fast drilling! ★High temperature vacuum brazing for strengh! ★Shot peening surface treatment for long life! ★Euro standard heat treatment for long life! ★Perfect circular drilling holes promised |