About this item

• ¡¼Top Quality¡½Our countersunk drill is made of high-quality M2 high-speed steel to ensure its high hardness and durability, providing excellent cutting ability
• ¡¼1/4" Hex Shank¡½This set of countersink bits includes 5 different sizes - 1/4"(6 mm), 3/8"(10 mm), 1/2"(13 mm), 5/8"(16 mm), 3/4"(19 mm). These drill bit feature a 1/4" hex shank, making them compatible with all types of drill bits and mold grinders
• ¡¼Enhanced Efficiency¡½With 5 flute design, countersink drill bits ensure efficient debris removal, resulting in smoother and cleaner countersinking£¨ensuring screws and fasteners sit flush£©, saving time and effort during your projects
• ¡¼Widely Application¡½Our metal countersink drill bit can be used for drilling holes in medium hardness stainless steel, copper, aluminum, plywood, softwood, hardwood and fiberglass plastics.Meet all your DIY needs
• ¡¼Package Content¡½The countersink drill bits set includes 5 sizes: 1/4"(6mm), 3/8"(10mm), 1/2"(13mm), 5/8"(16mm), 3/4"(19mm),all bit designed with 1/4" hex shank