RedLine Tools - 1.00MM (.0394) Spotting - Micro Drill, Uncoated (Bright) Coating 2 Flute .0900 Flute Length, 130° Point Angle, 1.4961 OAL - RMS2024: Industrial & Scientific. Buy RedLine Tools - 1.00MM (.0394) Spotting - Micro Drill, Uncoated (Bright) Coating 2 Flute .0900 Flute Length, 130° Point Angle, 1.4961 OAL - RMS2024: Spotting Drill Bits - ✓ FREE DELIVERY possible on eligible purchases. Photos may not be the exact representation of products. . has a comprehensive selection of quality American made drills. We’ve compiled this extensive assortment to provide you with the ultimate in control and precision when working with a wide variety of materials. From micro drills to large taper shank drills we've got you covered. Our offering includes: HSS, cobalt and carbide drills with a variety of different coatings, as well as uncoated, to best suit your application. Spotting Drills are used to provide a starting hole for a traditional drill bit. Short flute lengths and overall lengths increase rigidity and strength while reducing drill wander. High Speed Steel spot drills have 90° and 0° point angles and a narrow chisel edge for quick starts. Carbide Spotting Drills can be used at higher speeds and feeds for accurate spotting on NC/CNC machines..