MALCO UB1 1/8"-1/2" STEP DRILL BIT

About the MALCO UB1 1/8"-1/2" STEP DRILL BIT

The Malco Ub1 is a 1/8"-1/2" Step Drill Bit. This step drill bit features a unique, double-flute design that assures the penetration of soft or thin materials at the proper speed. It drills hole sizes from 1/8" to 1" in 1/8" incriments without burring or deforming the stock or threading drill bit.