Uxcell 5 Pairs Metric Hand Threading Tap Set M2.5 Thread 0.45Mm Pitch Taper Product Features Metric Taps: M2.5 x 0.45 metric taps set. Taper style: starts the thread square with the workpiece. Plug style: generally used in through holes. Applications: The hand threading tap kit is used to re-thread damaged or jammed threads. Suitable for threading mild steels, aluminum, iron, copper, hard plastic. Easy to Use: Hand tapping, mainly used with tap wrenches. Standard thread milling taps are used to thread through holes or shallow and blind holes. Features: Straight flute design, downward chip removal. High speed steel tool is high hardness, high strength, good toughness, and wear resistance. Tips: Add appropriate tapping oil for higher quality internal threads and more durable taps. Without any additional coatings, good for general purpose applications. Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!