Hyjoy 5/8" Drill Bits Carbide Drill Bits, Carbide Drill Bit Set, Metal Drill Bit Set for Steel Hardened Steel Cast Iron Alloy Copper, 1 Piece

Dimensions: 0.625" Drill Diameter; 1.57" Flute Length; 3.15" Overall Length Using ultrafine particle steel base material, it has wear resistance and strength, and is drill bit for hardness and -speed applications, which enhances work efficiency. Spiral Flutes: Deliver neat and smooth cuts. strength and speed. Spiral design aids in the removal of metal chips, saving time and effort in the process. Suitable for steel, alloy steel, carbon steel, die steel, steel, copper, hard plastic, and other materials. Widely in maintenance departments, machine shops, and other settings. Clamping stable round shank design, not prone to shake, tight clamping without slipping. The flutes provide quick, smooth, neat cuts with no burrs.