About This

KSEIBI Step Drill Bits feature dual-flute design for up to 2X faster hole times, 4X longer life, and 50% more holes per charge. Ideal for steel and plastic drilling with high-speed cordless drills.
Constructed with high-speed steel and black oxide M2 material for superior strength and wear resistance, making it ideal for drilling through metal, stainless steel, plastic, and other materials.
Spiral flute design with 13 different steps provides smooth and efficient drilling through a range of thicknesses without the need for multiple bits, making it a go-to tool for any project.
Tapered design ensures precise and accurate drilling every time, while the 1/4 inch impact shank provides a secure and stable connection to your power tools.
Industrial-grade construction ensures durability and longevity, making it a reliable tool for professional tradespeople and DIY enthusiasts alike.
Versatile drill bit with a stepped design that enables it to function as a unibit or stepdown bit, providing efficiency and convenience for a range of drilling needs.
This KSEIBI 575075 step bit can drill holes from 1/8 to 1/2 inchs with 13 steps 1/4,5/16,3/8,7/16,1/2inch