Milwaukee Step Drill Bit, Single Ended, Imperial, #1 Letter/Wire, 1/8 in Diameter Minimum Hole, 1/2 in Diameter Maximum Hole, 2.98 in Overall Length, 1/2 in Cutting Depth, 2 Flutes, Long Flute, 2.11 in Flute Length, 3/8 in Shank, 3-Flat Secure-Grip Shank, Bi-Metal, Applicable Materials: Mild Steel and Stainless Steel

ITEM FEATURES:

• Up to 15X life in stainless steel and over a 1000 holes in mild steel
• Up to 2X faster with Rapid Strike Tip
• Elongated dual flute for best heat management
• Smaller steps for a smoothest drilling experience
• The Rapid Strike Tip provides fast and accurate starts
• Optimized for use in a cordless drill
• Made in the USA with global materials
• 3-Flat Secure-Grip shanks reduces bit slippage in the chuck
• Laser engraved reference marks easily stop on any hole size