Milwaukee 3/16″ – 7/8″ x 1/16″ #4 Black Oxide Step Drill Bit 48-89-9204 – Step Drill Bits

Milwaukee Step Drill Bits with JAM-FREE Performance are optimized for Cordless Drills in High Speed. Featuring a dual-flute design delivering up to 2X faster whole times, up to 4X longer life and up to 50% more holes per battery charge than the competition. Ideal for drilling large and small-diameter holes in steel and plastic. The Rapid Strike tip allows for fast, accurate starts that generate less heat, resulting in longer bit tip life. Black oxide coating also enhances durability, whole quality and bit life. For user convenience and accuracy, each bit has laser-engraved reference marks you can see while drilling.

 

Product Features:

 

• With the single cutting edge design, you will have more control and a cleaner finish
• Made of high speed steel, these new step drill bits are durable and designed to drill through most metals
• The black oxide finish prevents corrosion and has great capacity to work with drilling lubricants
• The new speed start tip prevents bit walking and allows faster penetration
• With laser etched markings you will always know your hole sizes…no guess work!
• Finally, the 1/4 in. hex shank allows for fast bit change in impact drivers and sure grip in chucks