Accusize Industrial Tools 90 Degree 6 Flute H.S.S. Machine Countersink, 8, 2016 Product Details Angle: 90 degree, 8 piece set Polished 6-flute countersink set One of each: 1/4'', 5/16'', 3/8'', 1/2'', 5/8'', 3/4'', 7/8'' 1'' Made of H.S.S. and precision ground Come with a styling plastic case Precision Sizes Included: 8-piece set with 1/4", 5/16", 3/8", 1/2", 5/8", 3/4", 7/8", 1" countersinks, designed for versatile machining tasks. High-Speed Steel Construction: Made from durable H.S.S., ensuring longevity and precision in metalworking applications. Optimized for Finish: Engineered for burr-free and chatter-free deburring and countersinking, providing a clean finish. Coolant Use Recommended: Applying coolant during machining enhances tool life, especially in challenging materials like cast iron. 90 Angle Precision: Ideal for creating precise 90 countersinks, suitable for a wide array of machining needs at low speeds. 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.