Description
🔧 Drill Like a Pro – Elevate Your Craftsmanship!
- ANTI SLIP DESIGN - 3-flatted shank ensures a secure fit in your drill chuck.
- ENHANCED CONTROL - Single-flute cutting edge for superior maneuverability.
- PILOT HOLE REQUIRED - Perfect for precision drilling in thin materials.
- PRECISION ENGINEERING - Achieve true round holes effortlessly.
- VERSATILE MATERIAL COMPATIBILITY - Drill through stainless steel, copper, brass, aluminum, and more.
The IRWINTools Unibit #21 is a high-performance step-drill bit designed for precision drilling in a variety of thin materials, featuring a patented single-flute cutting edge for true round holes and a secure 3-flatted shank to prevent slipping.
