High - Quality HSS 4341 Titanium Steel Step Cone Drill Bit Hole Cutter with Sizes from 4mm to 42mm (Model DR037)
Crafted from top - notch HSS 4341 titanium steel, this amazing step cone drill bit with sizes ranging from 4mm to 42mm is perfect for making accurate holes in sheet materials, especially steel. It features a 10mm shank and 14 steps from 4mm to 42mm. This fully ground drill is an essential tool for industry pros aiming for perfect results.
Using this step cone drill bit is easy. First, choose the right step size according to the hole you need to drill. Insert the 10mm shank into your drill. When drilling, apply gentle and steady pressure to ensure a clean and precise hole. Make sure to secure the sheet material firmly to prevent it from moving. After use, clean the drill bit with a dry cloth to remove any debris. Store it in a dry place to avoid rust. If you notice any dullness, it's time to replace the drill bit for the best performance.
