APPLICATION-Precision drilling in soft materials like acrylic, plastic, wood, etc.-High-density hardwoods (rosewood, teak, etc.)-Composite boards & carved components, detailed craft carving & mortise-tenon joinery-Woodworking DIY/furniture making/artistic carvingABOUT THIS PRODUCT-4341 high-speed steel 11/64" drill bits are known for their has high hardness, good wear resistance, and toughness. They are particularly effective for drilling into soft metals and other low-strength materials.SPECIFICATION--Cutting Diameter: 11/64"-Flute Length: 55mm (2.17")-Overall Length: 85mm (3.35")-Cutting Angle: 135°-Package: 20 packs of cobalt drill bitsNOTE-Maintain 90° perpendicular to the workpiece-Start at low speed (500-800 RPM), then adjust-Use cutting fluid to effectively reduce temperature-Always wear safety goggles and secure the workpiece
