99PCS Drill Bit Set HSS Titanium Multi Drill Bits Twist Metal Tools 1/16″-3/8″ Specification: Material: High Speed Steel 4241 (HSS4241) Surface treatment: Titanium plating Packing: plastic bag Features: 1.The straight shank twist drill is mainly composed of a shank and a working part. 2.The guiding part of the working department plays a role of guiding and preparing for grinding. 3.The chip groove is made into a spiral shape to facilitate chip guide. 4.HSS, also known as high-speed steel, is the most commonly used material for knife pin tools. 5.It is suitable for angle iron, wood, plastic, aluminum Drill holes in alloys and other materials. More suitable for home use! Package inclulding: 99pcs: 1.5mm*16pcs 2mm*16pcs 2.5mm*15pcs 3mm*10pcs 3.2mm*10pcs 3.5mm*8pcs 4mm*8pcs 4.5mm*3pcs 5mm* 3pcs 5.5mm*2pcs 6mm*2pcs 6.5mm*2pcs 8mm*2pcs 10mm*2pcs Payment We accept Paypal payments only as its the easiest way for both buyers and sellers. Shipping These items are held in stock and are available for same day dispatch. In most cases, the delivery time varies from 7 to 15 working days in United States, when items are sent aboard or in peak period, the time will be prolonged according to certain situations, which may beyond our control, but we are always ready to help you track the delivery info. Terms of Sale If you are not satisfied with your purchase, simply return the item to us in 30 days in an unused condition, we will make an exchange and refund once we received the item. But please keep the tags entire and the items clean with no flavor, or we won’t accept the return. About US On Apr-05-21 at 21:24:17 PDT, seller added the following information: