Neiko 10194A 티타늄 스텝 드릴 비트, 고속 스틸 | 0.64cm(1/4인치) ~ 3.49cm(1-3/8인치)| 총 10단계 사이즈

["2-FLUTE DESIGN: Titanium-coated bit with 2-flute design for versatile drilling in steel, stainless steel, copper, aluminum, and other surfaces","CUTS AND DEBURRS: Cuts through steel, sheet metal and other surfaces with only a small amount of pressure and deburrs as you drill","SUPER STRONG: Made of high speed steel and titanium coated for added durability and bit life","MULTIPLE DRILL SIZES WITH ONE BIT: 1/4, 3/8, 1/2, 5/8, 3/4, 7/8, 1, 1-1/8, 1-1/4, 1-3/8-inch","VERSATILE AND FAST: 3/8\" 3-flat shank prevents slippage when drilling new holes or enlarging existing holes"]