10005 Jumbo Silver Deming Drill Bit Set, 8 Piece, 1/2" Inch Shank Industrial Product Details Our 10005 Silver and Deming Drill-Bit Set lets you drill holes in plastic, aluminum, copper, wood, stainless steel, and many other materials and can be used for industrial purposes or personal projects. Each drill bit features a unique black-and-gold dual finish that easily holds lubricant for a smoother drilling experience and offers maximum corrosion resistance. With a premium high-speed steel construction, the bits can withstand heavy impacts and pressure. Our drill bits have 1/2-inch reduced shanks and Tri-flatted ends to fit securely into your power tools and help eliminate slips. They offer a 135-degree split-point design to increase cutting speed and a self-centering drill feature that helps to prevent the bits from walking or wobbling while in use. This drilling set comes with a sturdy carrying case for easy storage and transport and includes bits in the following sizes: 9/16", 5/8", 11/16", 3/4", 13/16", 7/8", 15/16", and 1". Whether you need an auto-centering drill bit or new bits for your power tools on the jobsite. HIGH SPEED STEEL: These metal drill bits for steel are made of high speed stainless steel and is designed to ensure sharp and fast execution in any material leaving clean results. This 8-piece drill-bit set is capable of drilling through plastic, copper, stainless steel, and other surfaces. LARGE DRILL BIT SET: Heat treated carbon steel with a black enamel coating is durable and can withstand heavy duty operation for a long tool life. PRECISION DRILLING SET: Bit is precision ground with geometry of 135-degree split point for quick self-centering penetration and an accurate start that prevents walking and clears chips and particles faster. DRILL PRESS BITS: Tri-flat on the shanks of drills are constructed for tighter chucking maximizing security for precise holes. This pattern allows the bits to fit securely into your power tools and helps eliminate slippage. DRILL BIT SET INCLUDES: Complete set of 8 pieces come in a convenient storage case for easy storage and portability; sizes include: 1/2" Shank x 9/16" Drill Bit, 5/8" Drill Bit, 11/16" Drill Bit, 3/4" Drill Bit, 13/16" Drill Bit, 7/8" Drill Bit, 15/16" Drill Bit, and 1" Drill Bit 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.