Please, add the the catalog number (size) on the checkout page. Pay Attention: If you will not add the wanted size (catalog number) we will send you a random size. Orders will be sent on the confirmed address registered in.If there is a different address request, please message us via. Lot Of 20 Straight Drills. Compatibility: Alpha Bio, Mis, Adin, Cortex, AB dental, Zimmer. Available length of drills :1.9, 2.0, 2.5, 2.8, 3.2, 3.65, 4.0, 4.2, 4.5, 4.8 and 5.2mm. This item is in the category "Business & Industrial\Healthcare, Lab & Dental\Medical, Lab & Dental Supplies\Other Medical, Lab & Dental Supplies". The seller is "internationaldental" and is located in this country: IL. This item can be shipped worldwide.