WKSTOOL 3.8mm Solid Carbide Micro Long Flute Drill Bits,Straight Shank,Drilling Milling for Hardened Steels Iron Stainless Steel Aluminum (3.8mm Dia-55mm Max.Dp.-100mm OAL) - WOKESI

• UPC   764097398715
• 3.8mm Drill Dia.-55mm Max.Drilling Dp.-100mm OAL (Ø0.1493-2.1615 Max.Dp.-3.93 OAL inch) Straight shank.For Use On: Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool Steel, Speed machining and High degree of smoothness, Applicable to the hardness below 55RC. Material: Solid carbide, High hardness, high abrasion resistance, good toughness.Designed for Spotting Slotting Plunging Drilling and Milling Applications, T.I.R.(Total Indicator Reading):Maximum -0.02mm(-.0008 Inch),Additionally, these bits have an h6 shank tolerance, making them compatible with high-precision tool holders High Performance Miniature Drills offer improved chip evacuation and maximum rigidity. The double margin design contributes to exceptional hole accuracy and finish.long lifespan and wear resistance, reducing replacement frequency and cost 118° point angle for optimal performance,Even at high temperatures, these bits maintain a sharp and hard edge, ensuring optimal performance on hard and abrasive materials. Packgae:1pc Drill bit