Specifications

1.High speed steel for longer life
2.Automatically deburrs holes while drilling

 Drill nearly any size hole with this versatile stepless drill bit set! Made of high speed steel for longer life, the drill bits have a cool-running titanium nitride coating that lasts for years. The two-flute design results in faster, smoother cutting and each drill bit automatically deburrs holes while drilling.

• Cool-running titanium nitride coating lasts longer than uncoated bits
• High speed steel for longer life
• Automatically deburrs holes while drilling
• Two-flute design for faster, smoother cutting
• Quick-change 1/4" hex shank

  Number of pieces included	3
  Size(s)	3/16 in. to 1/2 in. Six Step Bit: 3/16 in., 1/4 in., 5/16 in., 3/8 in.,7/16 in., 1/2 in.; 1/4 in. to 3/4 in. Nine Step Bit: 1/4 in., 5/16 in., 3/8 in., 7/16 in.,1/2 in., 9/16 in.,5/8 in.,11/16 in.,3/4 in.; 1/8 in. to 1/2 in. Thirteen Step Bit: 1/8 in., 5/32 in., 3/16 in., 7/32 in., 1/4 in., 9/32 in., 5/16 in., 11/32 in., 3/8 in., 13/32 in., 7/16 in., 15/32 in., 1/2 in.