Features: Cobalt coating reduces friction and lasts longer than uncoated bits. Double cutting blades design enables a faster and smoother cutting. The automatic center punch marks workpiece with a dimple, creating a starting point that prevents screws and drills from wandering. The sharpness and titanium coating ensure easily cut through most sheet metal,plastic and of course wood and some other materials with ease. Sizes: #1: 3/16" to 1/2" 6 Steps (3/16'', 1/4'', 5/16", 3/8'', 7/16'', 1/2'') #2: 1/8" to 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'') #3: 1/4" to 3/4'' 9 Steps (1/4'', 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4") #4: 1/4" to 1-3/8" 10 Steps (1/4'', 3/8", 1/2", 5/8", 3/4", 7/8", 1", 1-1/8", 1-1/4", 1-3/8") #5: 3/16" to 7/8" 12 Steps (1/4'', 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8") Package: 5 x Step Drill Bit Set  1 x Automatic Center Punch 1 x Aluminum Case Notes: The use of cutting fluid can last long life. The board must be smaller in thickness than the height of step drill bits.
A**S
They work, but...
You get what you pay for. I had several holes to drill that required a step drill. They worked fine. However, they are dull now and will/would not work well to do more holes. I still have three others to use that are not dull, just now I am limited on sizes.
C**S
only used one so far.
They seem to be a good tool. only used one to drill plastic and it worked fine, the others should come in handy for things I do around home.
J**N
Not yet tested
Not yet used. Seem to be an asset to drill bit collection.
B**N
Great for plastic and sheet metal
Works great on plastic and thin sheet metal but anything thicker it's not going to get it done to easy but it works for what i need
R**D
Worked
Used them a few times for work. Seem good so far.
A**R
Gets the job done
Well made
H**S
Muy buenas
Muy prácticas y efectivas
G**F
Great Set
Very impressive product!!!
Trustpilot
1 month ago
1 day ago