WKSTOOL 1/4 Dia Micro Solid Carbide Drill Bits 1–20mm Series,Down to 0.01mm,Straight Shank,Coated for CNC Lathe Chamfering Engraving EDM Presses Machines Stainless Steel Hard Alloy Steel

WKSTOOL 1/4 Dia Micro Solid Carbide Drill Bits 1–20mm Series,Down to 0.01mm,Straight Shank,Coated for CNC Lathe Chamfering Engraving EDM Presses Machines Stainless Steel Hard Alloy Steel

• Durability and Heat Dissipation:Crafted from solid carbide high-hardness tungsten steel, long flutes spiral twist drill bit, high helix design for improved results in aluminum and other non-ferrous applications.durability and optimal performance throughout fast drilling processes.high speeds. Ideal for deep-hole machining, deep cavity drilling, fast drilling, chamfering, O.D. milling, spotting, holemaking, thread plunging, form milling and CNC metalworking processes.
• Precision Design and Manufacturing:Engineered for precision these drills tolerance of less than -0.01mm (-.0004 inch). h6 shank tolerance for high precision tool holders ​. Its spiral twist design ensures efficient chip removal and superior hole quality. this drill bit delivers straight and accurate holes with a smooth finish. Suitable for both industrial and DIY projects, it provides reliable performance and longevity.
• Wide Material Compatibility:Wide range of materials including Aluminum alloys, copper alloys, brass, bronze alloys ,low/medium alloys steels, carbon steels, alloy steels, cast iron, mould steels and more (up to 55HRC).
• High Speed and Smoothness: Uncoated,High helix for faster chip removal and better finish. The double margin design ensures exceptional hole accuracy and a flawless finish. The four-facet point eliminates the need for a pilot hole providing effortless drilling.
• Package:1pc,Drill Size:1/4 Drill Dia.-25mm Max.Drilling Dp.-50mm OAL;Multiple sizes and length to choose from, catering to different work requirements
• Package:1pc,Multiple sizes and length to choose from, catering to different work requirements