Shop Basics How To Choose The Right Twist Drill Bit For The Job January 16, 2020 Roadkill CustomsAndrew Harnett on twist drill selection, pros and cons of high-speed steel, cobalt, carbide, plus coatings, drill point, flute geometry, and more. [More…]
Products & Reviews Which Twist Drill Bit Brand Is Best? December 10, 2019 Roadkill Customs12 twist drill bit brands are tested for speed and durability on spring steel, 304 stainless, and mild steel using a drill press. [More…]
How To & DIY How To Correctly Sharpen a Twist Drill on a Bench Grinder April 30, 2018 Roadkill CustomsKnowing how to hand sharpen a twist drill is a basic skill every machinist or fabricator should possess. [More…]