Rocaris 5 Pack Step Drill Bit Set 6 Pack Tap Bit Set, 4241, Hole Drilling Product Details Ultimate Drill and Tap Set- This unibit step drill bit includes 5 standard step drill bits in sizes 3/16-1/2'', 1/8-1/2'', 1/4-3/4'', 3/16-7/8'', 1/4-1-3/8'', effectively replacing 50 sizes of conventional drill bits. Along with a center punch. Additionally, the drill tap bits set features 6 titanium-coated tap drills in sizes 6-32nc, 8-32nc, 10-32nc, 10-24nc, 12-24nc, and 1/4-20nc. Premium Quality Material- Our HSS step drills and taps are crafted from high-quality, heat-resistant steel that maintains its hardness and sharpness even under the most demanding working conditions. This ensures a long service life, reducing the risk of fractures and breakages while streamlining the work process and saving time. HSS Titanium Coating for Enhanced Performance-The high-speed steel construction is further enhanced by a titanium coating, significantly improving durability and sharpness. This advanced coating results in less friction and cooler operation during use. The unique design of our HSS step drills and taps allows for faster drilling and tapping operations while maintaining exceptional precision and accuracy. Wide Range of Applications-This versatile set of HSS step drill bits and taps is suitable for various materials such as steel, copper, wood, aluminum, plastic, and sheet metal. It is perfect for professionals and DIY enthusiasts working in industries like automotive, construction, woodworking, and more. Convenient Storage and Organization- By combining the capabilities of multiple tools in one, our HSS step drills and taps help users minimize the number of tools required for different tasks, effectively decluttering workspaces and simplifying tool management. This practical and functional woodworking tools makes an excellent gift for father's day. Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.