SAE Step Drill Set 5pc

Five piece step drill set made of high speed steel with titanium coating. Constructed with to flutes designed to deburr as you drill. Tri-flat shank for non-slip cutting in two sizes; 1/4 inch and 3/8 inch.

Bits contained in this set:

1/4″ shank and 3/16″ to 1/2″ diameter by 1/16″ in 6 steps

1/4″ shank and 1/8″ to 1/2″ diameter by 1/32″ in 13 steps

3/8″ shank and 1/4″ to 3/4″ diameter by 1/16″ in 9 steps

3/8″ shank and 3/16″ to 7/8″ diameter by 1/16″ in 12 steps

3/8″ shank and 1/4″ to 1 & 3/8″ diameter by 1/8″ in 10 steps