Unibit Step Drill Bit for Metal, Genuine HSS M2 Drill Stepper Bit for Hard Metal Heavy Duty, 19 Sizes from 3/16 to 1-3/8, Spiral Grooved with Hex Drive, C2GD

Precision Engineering for Superior Performance: Resistant to heat, corrosion, and rust; Experience Easy, Fast, and Clean cuts with our high-accuracy CNC processing and years ofdesign improvements, our product outperforms average options on the market
Convenient Multi-Size Design: Features multiple diameters in one step bit, allowing for easy drilling of various hole sizes, perfect for DIY projects at home, in the garden, or the workshop
Heavy-Duty Cutting Capability: The 118¡ã split point tip enhances wear resistance, while the two flute design ensures smooth cutting; Ideal for drilling through various materials, including stainless steel, mild steel, aluminum, copper, plastic, and wood