CoCud Drill Bit, 12.5mm Cutting Diameter 4341 HSS 118° for Wood 3-Pieces

CoCud Drill Bit, 12.5mm Cutting Diameter 4341 HSS 118° for Wood 3-Pieces

• ★ Drill Bit Size --- Cutting edge diameter: 12.5mm; shank diameter: 12.5mm; cutting edge length: 100mm / 3.94"; overall length: 150mm / 5.91", Included: 3 Pieces x Drill Bit
• ★PRACTICAL PERFORMANCE --- The metric twist drills offers excellent toughness, combining a black and gold finish and a 118° angle design. It has significant advantages in processing performance and cost-effectiveness, achieving superior processing at low cost and striking a perfect balance between cost and quality.
• ★ Wide Applications --- For acrylic, plastic, wood, soft metals (Cu, Al alloys), carbon steel, cast iron & thin stainless steel, suitable for vehicle maintenance like sheet metal, bolt holes, brackets, wire harness mounts. (not to be used on hardened steels, high-alloy steels, thick stainless steel, or other ultra-hard materials.)
• ★ 4341 High-Speed Steel (HSS) --- Offers high hardness, excellent wear resistance, and good toughness. It is a versatile drill bit suitable for machining medium- to low-hardness materials.
• ★ Useful Tips --- Ensure the drill bit is perpendicular to the workpiece surface—tilting can cause breakage or hole deviation. ​​For beginners: Always verify proper speed and feed rates before formal workpiece machining.