Annular Core Drill Bit 50mm Depth Efficient Precise Cutting 40CR Carbide Hollow Core Drill Bit

Feature: 1. Deep Hole Opening: The drill bit can form cylindrical holes up to 50mm deep in ferrous and non ferrous metals. 2. High Efficiency: This tool is thin walled and hollowed, with double alternating tooth geometry, provides more efficient cutting than traditional hole saws and drill bits. 3. Precise Cutting: With multiple precise cutting edges, can create more accurate holes without flanging. 4. Excellent Material: Carbide steel provides superior cutting performance, could withstand high temperatures and maximize durability. 5. Wide Application: This drill bit is suitable for cast iron, stainless steel, aluminum and copper, with a box for easy storage and carrying. Specification: Item Type: Annular Core Dril Bit Material: 40CR, Carbide Drill Bit Length: Approx. 95mm3.7in Hole Opening Depth: Approx. 50mm2in. Package List: 1 x Annular Core Dril Bit1 x Storage BoxDeep Hole Opening: The drill bit can form cylindrical holes up to 50mm deep in ferrous and non ferrous metals. High Efficiency: This tool is thin walled and hollowed, with double alternating tooth geometry, provides more efficient cutting than traditional hole saws and drill bits. Precise Cutting: With multiple precise cutting edges, can create more accurate holes without flanging. Excellent Material: Carbide steel provides superior cutting performance, could withstand high temperatures and maximize durability. Wide Application: This drill bit is suitable for cast iron, stainless steel, aluminum and copper, with a box for easy storage and carrying.