Item No.: P09Y141

.Made with drop forged heat treated high speed steel(4241); 

.With Nitriding black coating for longer life time; 

.Unibit split point tip accelerates cutting speed while preventing angled walking away from center line of bore; 

.Shank:Triangle round handle,25 x (D)12mm; 

.Two-flute spiral grooved design deburrs chip, dust and debris for clearance and smooth cutting; 

.Sizes clearly laser-etched to make precise drilling easy; 

.Included:10-45mm,8 steps:10,15,20,25,30,35,40,45mm;