Hex Shank Step Drill Bit Set: Twist Bit Hole Opener (4-32, 4-20, 4-12) with Black and Blue Cloth Bag

This versatile set of step drill bits is designed for precision drilling in various materials such as metal, wood, and plastic. Each bit features a durable hex shank for a secure fit and reduced slippage during use. The set includes three sizes (4-32mm, 4-20mm, and 4-12mm), allowing for a wide range of hole sizes to be created with ease. Its spiral flute design ensures smooth, clean cuts and efficient material removal. The set is conveniently packed in a stylish black and blue cloth bag, providing easy storage and transport for professionals and DIY enthusiasts alike. Material: Bearing steel Manufacture country: China Instructions included: No