Masonry Drill Bits , Milled,Double Flutes,Sand Finished

Manufacturing Process: Milled
Material: 40Cr Steel and YG8C Carbide
Shank: Straight shank
Flute: Double Flutes
Surface: Black Oxide, Zine Plated, Black & Whiet, Nickce Plated, Chrome Plated.
Standard: Q/321181 RFD004 OR DIN8059
Size(mm): 3*60mm - 25*600mm
Item No.: TY-M001-M009

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