M35 Cobalt Coated Stainless Steel Hex Shank Straight Flute Step Drill Bit, 4-12mm, 9 Steps

This high-performance step drill bit is crafted from stainless steel and features a durable cobalt coating for enhanced strength and longevity. Designed with a hex shank for secure grip, it offers a straight flute design for precision drilling. Ideal for drilling holes ranging from 4mm to 12mm, it includes nine incremental steps, making it a versatile tool for various applications. Perfect for both professional and DIY projects, it ensures clean and accurate cuts with minimal effort. Material: Purple Sandalwood Manufacture country: China Instructions included: No