HSS M2 Twist Drill Bits 0.5mm – 14mm Stainless Steel Metal Aluminum Iron Cutting. HSS M2 drill bit (with cobalt). Size: 0.5 – 14mm. Recommended use: stainless steel, die steel, cast iron, aluminum alloy, copper, steel plate. Prohibited use: ceramic tiles, concrete, walls, stone, etc. When manufacturing parts, to make them interchangeable, the parts should be within the specified maximum and minimum limits. The permissible size variation is: tolerance, but they all fall within the scope of the industry regulations. Contact online customer service for information on specific tolerances. When the product is ordered, the tolerance is accepted by default. Package Include: According to your Choose! Dear friend, Welcome to my store. Thank you give us chance to service for you. When we got your message that we will reply you ASAP. Product is on sale, you can get coupons and place order normally. And due to many factors, flights have been reduced, causing international logistics delays. We realy hope you can understand that. But please don’t worry, if you have the questions about the order, please contact with us at first. We will help you to solve it. We are always with you! The product should be within the maximum and minimum limit dimensions specified during manufacture in order to make the parts interchangeable. The permissible dimensional variations are called. The tolerances of products for sale are divided into positive and negative tolerances, with specific tolerance values varying according to the classification of the product, but all within the limits set by the industry. Please consult online customer service for specific tolerances. If a product is ordered, this tolerance is considered to be accepted by default. Select option 1 and option 2 or option 3 of the product…. Then, if you select the corresponding number under. Even if you want to order more varieties from this link, you must first set all selection fields to. Do not pay separately. If you are not sure, contact customer service in time.