What are Specifications:
-Material: HSS Drill 4241
-Black Chamfer Drill Body Material: Steel 45
-Drill A: 3 16in to 1 2in 6 Steps, Shank Diameter: 6mm. 3 16, 1 4in, 5 16in, 3 8in, 7 16in, 1 2in
-Drill B: 1 8in to 1 2in 13 Steps, Shank Diameter: 6mm. 1 8in, 5 32in, 3 16in, 7 32in, 1 4in, 9 32in, 5 16in 11 32in, 3 8in, 13 32in, 7 16in, 15 32in, 1 2in
-Drill C: 1 4in to 3 4in 9 Steps, Shank Diameter: 9mm. 1 4in, 5 16in, 3 8in, 7 16in, 1 2in, 9 16in, 5 8in 11 16in, 3 4in
-Drill D: 3 16in to 7 8in 12 Steps, Shank Diameter: 9mm. 1 4in, 5 16in, 3 8in, 7 16in, 1 2in, 9 16in, 5 8in , 11 16in, 3 4in, 13 16in, 7 8in
-Drill E: 1 4in to 1 to 3 8in 10 Steps, Shank Diameter: 9mm. 1 4in, 3 8in, 1 2in, 5 8in, 3 4in, 7 8in, 1in, 1 to 1 8in 1 to 1 4in, 1 to 3 8in

What is Description:
-This set replaces 50 individual drill bits. The two-flute design gives you faster, smoother cutting.
-3-sided Tri-flat shank will not slip in your drills chuck. Cobalt coated for smoother cooler cutting.
-Self Starting: No need for a pilot hole.
-Titanium coated to reduce friction and run cooler.
-Large bit has 3-sided shank and small bits have hex shank to prevent slip in drill chuck.
-Automatically deburrs holes as you drill.
-Long Life True M2 high speed steel.
-Apply to with a clamp or joint drilling machine, suitable for drilling in the hardwood and wood floor, machine screw for the wood screw.
-Includes protective padded aluminum case.

What in the Box:
-1 x 3 16in to 1 2in Step Drill
-1 x 1 8in to 1 2in Step Drill
-1 x 1 4in to 3 4in Step Drill
-1 x 3 16in to 7 8in Step Drill
-1 x 1 4in to 1 to 3 8in Step Drill
-1 x Aluminum Box

Notes:
-The colours may vary slightly depending on different monitor displays.
-Please allow for minor discrepancies due to manual measurement.