The Straumann Compatible GRS Drill Sequence Surgical Kit Provides Full Guidance For The Complete Line Of Pilot and Twist Drill Diameters Required For The Placement Of All Straumann Implants. (Surgical Kits With Implant Guidance Also Available). The Comprehensive Surgical Kit Includes A Complete Set (Narrow Body, Regular Body And Wide Body) Of GRS Surgical Drill Sleeves: Narrow Body Group: 2.2mm, 2.8mm And 3.5mm Regular Body Group: 2.2mm, 2.8mm, 3.5mm And 4.2mm Wide Body Group: 2.2mm, 2.8mm, 3.5mm And 4.2mm Complete Set Of Corresponding GRS Surgical Drill Stops (Includes Set Screws) (1) Drill Stop Set Screw Driver (1) GRS Depth Gauge (5) Corresponding Smooth Type GRS Surgical Rings Per Sleeve Group For Fabricating 3D Printed GRS Surgical Guides (5) Corresponding External Retention Type GRS Surgical Rings Per Sleeve Group For Fabricating Vacuum/Pressure-Formed GRS Surgical Guides (5) Corresponding GRS Locator Pins Per Sleeve Group (5) Corresponding GRS Protection Caps Per Sleeve Group (1) Narrow GRS Insertion/Removal Tool (1) Regular/Wide Insertion/Removal Tool (1) GRS Surgical Cassette (Complete With Grommets And Posts) Autoclavable Made In U.S.A Please Note: Compatible Straumann Systems Include: Standard, Standard Plus, Bone Level Straight, Bone Level Tapered And Tapered Effect. All Measurements Represent Internal Diameters. Consumables (e.g., Surgical Rings, Locator Pins And Protection Caps) Are For Single-Case Use; All Other System Components Are For Multi-Case Use. Images Depicting GRS Surgical Kits Are For Illustrative Purposes Only. The Specific Items And Quantities Included (Bracketed Numbers) Are As Detailed Above. Contact Us If You Require A Redundant Sized Brand Compatible Or Inter-Brand Compatible GRS Surgical Kit.