BB Left Hand 3.96mm-12mm DIY Machine Reamer Carbide Spiral Flute PRO External Cooling Small Hole Making

BB Carbide Reamer Left-Hand Rotation, Right-Hand Cutting Downward Chip Removal Longer service life, efficient milling cutter, smooth chip evacuation Wide Chip Evacuation Groove Design Low resistance, smooth cutting, no chip accumulation Cemented Carbide Material This premium quality solid carbide reamer is crafted from micro-grain tungsten steel, offering exceptional wear resistance and strength. Designed for high-hardness, high-speed cutting applications, the reamer exhibits outstanding performance during machining. Additionally, this efficient reamer boasts an extended service life, ensuring a more stable and reliable machining process. Whether for precision machining or batch production, it is the ideal cutting tool for your needs. Full Grinding Edge Passivation Treatment High strength and sharpness effectively improve precision. Passivation treatment makes cutting smoother. Increase Core Diameter Stable Cutting Without Tool Fracture While ensuring the cutting space, the large core diameter design is adopted to greatly enhance the rigidity and shock resistance of the tool while minimizing the risk of blade damage. Universal Handle Type The universal handle type is widely used, with firm clamping, smooth surface, and high grinding accuracy. Applicable Materials Stainless Steel Wood Copper Plate Aluminum Alloy Die Steel Cast Iron Compatible Machine Models - Automatic machine tool - Milling machine - Tapping machine - Drilling machine - Machining center - Magnetic drill