These are the industry standard sizes for this type of set. It comes in the quality padded plastic carrying case. We hope you have a satisfactory experience and would like to take this time in asking that you rate us 5 stars across the board.We shall in no event be liable for death, injuries to persons or property, or for incidental, contingent, special or consequential damages arising from the use of our product. The purchaser of this item acknowledges that TNTC shall in no way be responsible or liable to purchaser or any other party for any use or misuse of this item. The purchaser acknowledges that the purchaser has not and does not rely on TNTC's skill or judgment with regard to the selection of the goods as fit or suitable for any particular purpose. TNTC reserves the right to forum any legal disputes in courts residing in the State of Washington. This item is in the category "Business & Industrial\CNC, Metalworking & Manufacturing\Metalworking Supplies\Other Metalworking Supplies". The seller is "bluerock-tools" and is located in this country: US. This item can be shipped to United States, Canada.