Versatile Step Drill Bit For RainPal SDB125 With Seven Eighths Inch, One And One Sixteenth Inch, And One And A Quarter Inch Steps, Heavy Duty High Speed Steel, For RBS And BBF Models, Use With Power Drill For Best Control

Heavy-Duty Step Drill Bit for RBS/BBF (7/8-1-1/4 in)
✔️ 3-step high-speed steel bit for RBS/BBF: 7/8, 1-1/16, 1-1/4 in

Designed for use with compatible RBS and BBF models, this single drill bit delivers three stepped diameters in one hole, making it ideal for metalworking, sheet metal, and DIY projects. Use with a standard power drill for best control and accuracy.

✅ 7/8 in step for RBS005, RBS006, RBS007, RBS008
✅ 1-1/16 in step for BBF020, SSBF020, RBD020, RBS012, RBL020, RBL022P, RBLSS5, RBLHW020
✅ 1-1/4 in step for RBS022, RBS024, SSBF010
✅ Heavy-duty high-speed steel construction for durability
✅ Use with power drill (not impact) for best control

💡 What is a step drill bit used for in metalworking and DIY projects? This handy tool lets you create clean, stepped holes with multiple diameters in one pass. - It handles multiple hole sizes without swapping bits - It gives clean edges with less burr on thin metal - Works with standard power drills for precise control