Drill America DWD29J-CO-SET Qualtech 29 Piece Cobalt Steel Jobber Length Drill Bit Set In Metal Case, Gold Oxide Finish, Round Shank, Spiral Flute, 135 Degrees Split Point, 1/16 To 1/2 Size. Drill bits are cutting tools used to make holes in a range of materials using machines such as handheld portable drills, machining centers, and lathes. Drill bits come in a variety of lengths and types, the most common of which is the twist drill bit. The round, twisted shaft of the twist drill bit typically has two cutting edges and flutes. The helical twist of the flutes brings chips up and away from the cutting edges and allows for coolant to reach the cutting edges. Jobber length twist drill bits, the most common length of twist drill bit, offer a good compromise of length and reach to work with the widest range of materials and applications. Mechanic’s length twist drill bits (also called maintenance length) are a little shorter than jobber length and less prone to deflection when drilling. Short length twist drill bits (also called stub or screw-machine length) are the shortest and stiffest twist drill bits, helping to reduce the chance of deflection or breakage when drilling. Reduced shank drill bits (also called Silver and Deming drill bits) have a shank that is smaller in diameter than its shaft, permitting drilling machines with either a 1/2″ or 3/4″ drill chuck to create large holes. Long length twist drill bits (also called taper length) are a little longer than jobber length, allowing for deeper holes and longer reach. Extra long twist drill bits (also called extension) are longer than long length twist drill bits for greater reach or for drilling deeper holes. It should take. For the product to reach your destination. If the product does not reach your destination within the time limit, please allow. In case of postal delays and/or possible technical issues. If it takes any longer than that, please. As the topic to avoid inadvertently opening a case. This will allow us to resolve your issues in a timely manner. We kindly ask you. We kindly ask you to give us a. G wrong item or size, you will not be responsible for the return cost. We have warehouses and certified suppliers from all over the world. Lower 48 states within the United States. G during festivals, shopping seasons or excessively high volume order times. This is to ensure the greatest satisfaction of our dear customers and for us to better fulfill your ultimate shopping experience. The location of the warehouse responsible for the return will be determined by the Fulfillment service department. Please be information that our products are being stored and fulfilled by third party warehouses and manufactures throughout the United States. The most appropriate return location will be determined by the respective warehouses or manufactures, depending on your location and product types. Please refer to the return instructions and follow them accordingly to ensure successful return process. Thank you very much. The item “Drill America DWD29J-CO-SET Qualtech 29 Piece Cobalt Steel Jobber Length Drill” is in sale since Wednesday, January 25, 2017. This item is in the category “Home & Garden\Tools\Power Tools\Drill Bits”. The seller is “friendship_666″ and is located in New York, New York. This item can be shipped to United States.

• Brand: Drill America
• MPN: DWD29J-CO-SET
• Model: DWD29J-CO-SET
• UPC: 887861038669
• EAN: 0887861038669