High-speed steel step drill bits designed for drilling and enlarging holes in metal sheets, plastic, and wood. Each bit has multiple step sizes, allowing smooth, clean cutting without changing bits.
Specifications
-Material: High-Speed Steel (HSS)
-Set: 3 Pieces
-Sizes: 4–12mm, 4–20mm, 4–32mm
-Shank: Hex/round (fits most drills)
-Application: Sheet metal, stainless steel (thin), aluminum, plastic, wood
-Features: Multi-size steps, fast cutting, smooth finish, durable, anti-slip design
-Use: Drilling & enlarging holes, electrical boxes, metal fabrication, DIY