Versatile - Set includes five standard SAE step drill bits with a two-flute design (increases cutting speed with self-centering and prevents walking,) for faster, smoother cutting.
Ultra strong - Made of super strong HSS steel for added durability and bit life. Cobalt coated to reduce friction and run cooler.
Covers Wide Range Requirements - 5 Pcs / 50 steps (1/4' to 1-3/8', 3/16' to 7/8', 1/4' to 3/4', 1/8' to 1/2, 3/16' to 1/2'). Laser-etched Hole Size Marks - easy to read and permanent.
Variety Usage - drill or enlarge holes in thin stainless steel, iron plate,plastic, copper, aluminum, brass,wood and many other types of sheet metal.
Carrying case - Includes aluminum carrying case, compact and portable to carry. Self-starting, walking and center punch not required.
Covers Wide Range Requirements - 3 Pcs / 28 steps. Laser-etched Hole Size Marks - easy to read and permanent.
Carrying case - Includes carrying pouch, compact and portable to carry. Self-starting, walking and center punch not required.

Technical Details

Product Details

Package Dimensions
Width : 3.43 inch
Height : 0.71 inch
Length : 3.54 inch

Shipping Weight: 3.68 ounce (View shipping rates and policies)

ASIN : B0756YNMHD