Item No.: P09Y169

.Made with drop forged heat treated high speed steel(M35) with titanium nitride coating for longer life time;

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

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

.Quick change hex shank makes for easy, convenient bit switches and is compatible with impact ready power tools;

.Included: 

1/8"—1/2",

13 steps: 1/8", 5/32", 3/16", 7/32",1/4", 9/32", 5/16", 11/32", 3/8", 13/32", 7/16", 15/32", 1/2",with 1/4" hex shank;

1/4"—3/4", 

9 steps: 1/4", 5/16", 3/8", 7/16", 1/2", 9/16",5/8", 11/16", 3/4",,with 5/8" hex shank;

3/16"—7/8",

12 steps: 3/16", 1/4", 5/16", 3/8", 7/16", 1/2"9/16",5/8",11/16",3/4",13/16",7/8";,with 5/8" hex shank;

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