1PCS Solid Carbide Internal Cooling Drill Bright PRO Bit Hole Drilling 5xD Cutting CNC Tool for Aluminum Diameter 15.1-20mm(18.5xD20x101x153)

Through-Hole Internal Cooling Improving the Service Life of The Drill Bit Double Helix Water Outlet Blunt Edge Treatment Anti-Oxidation and Anti-Corrosion to Prevent Chipping Even a conventional milling machine can handle it with ease without easily breaking Fine-Grained Cemented Carbide Material The use of micro-particles Carbide the base material, with high wear resistance and strength, reduce the number of tool changes, improve the machine tool processing rate Spiral Flute Design Smooth Chip Evacuation Reduces burrs, polished flute interior, which is beneficial for chip evacuation Universal Chamfered Round Shank Strong Compatibility Easy to use, with good compatibility, does not slip during use Machinable Material Suitable for copper, aluminum, zinc alloy and other viscous materials Compatible Type Lahe ,Maching Center Shopkeeper Tips 01:The drill bit requires high-speed rotation, the specific parameters can be obtained from the reference tachometer 02:Due to the particularity of brittleness and hardness of this product, problems such as cracking and fracture during use are not covered (electric hand drill is prohibited) 03:recommend CNC numerical control equipment use (high durability) second bench drill use (improper operation, scrap rate is relatively high) ========== High-concerned chemical : None Origin : Mainland China is_customized : Yes Model Number : 15.1-20mmDIY Supplies : Metalworking Material : Tungsten Carbide Type : Twist Drill Bit Use : Metal Drilling Length : 66-153mm

• Spiral Flute Design:Spiral flute design aids smooth chip evacuation, reducing burrs and improving the overall drilling experience.
• Universal Chamfered Round Shank:Equipped with a universal chamfered round shank for easy connection and compatibility with various drilling machines.
• Double Helix Water Outlet:Features a double helix water outlet for efficient cooling, enhancing drill bit performance and longevity.
• Blunt Edge Treatment:Blunt edge treatment prevents chipping and corrosion, offering reliable performance in metal drilling tasks.
• Drill| Drill Bit| Fine-Grained Cemented Carbide Material:Crafted with fine-grained cemented carbide, ensuring high wear resistance and strength for extended tool life.