The Neiko 10169A Step Drill Bit and Center Punch set comes with the next pieces: 1/4-inch shank 6-step drill bit: 3/16-inch to at least one/2-inch in 1/16-inch increments1/4-inch shank 13-step drill bit: 1/8-inch to at least one/2-inch in 1/32-inch increments3/8-inch shank 10-step drill bit: 1/4-inch to at least one-3/8-inch increments3/8-inch shank 12-step drill bit: 3/16-inch to 7/8-inch in 1/16-inch increments One automatic center punch
Be sure this fits by entering your model number.
Classic high speed steel with titanium coating for drilling holes in plastic, aluminum, copper, stainless steel, and plenty of other sheet metal types
Two-flute design deburrs all through drilling, clearing chips faster and allowing particles to escape for cleaner operation
Each and every step drill bit includes a tri-flatted shank for a protected fit into power tool chucks, getting rid of slip
Automatic center punch creates spring-loaded high-have an effect on strike against surfaces; red cap adjusts force
Set includes (2) 1/4-inch shank step drill bits, (2) 3/8-inch shank step drill bits, and (1) automatic center punch
