Milwaukee Step Drill Bit Set - 3Pc

The Milwaukee® 3PC Step Drill Bit Set, manufacturer part number 48-89-9221, provides three black oxide step drill bits for producing a range of hole diameters in steel and plastic. The set uses Milwaukee JAM-FREE Performance dual-flute geometry for controlled drilling, with Rapid Strike™ tips designed to support fast, accurate hole starts and reduce heat generation.

• Includes #1 step drill bit, 3.2–12.7 mm in approximately 0.8 mm increments (48-89-9201)
• Includes #2 step drill bit, 4.8–12.7 mm in approximately 1.6 mm increments (48-89-9202)
• Includes #4 step drill bit, 4.8–22.2 mm in approximately 1.6 mm increments (48-89-9204)
• Black oxide coating for enhanced durability and hole quality
• Laser-engraved reference marks to identify hole size while drilling
• 3-flat Secure-Grip™ shanks to help reduce chuck slippage
• Supplied with a carrying case

Suitable for workshop and maintenance tasks requiring stepped holes across the stated diameter ranges. Manufacturer part number: 48-89-9221.