Used with the regular-length Densah® Burs for vertical depth control. Features: 5 mm drilling depth for the Regular Length Densah Burs Compatible with Medium C-Guide® Sleeve Optimized to allow copious irrigation to the Densah Burs Used for implant diameters up to 4.3 mm G-Stop Key outside diameter: 5.0 mm Requirements: Medium Vertical Gauge Generation 3 (G3) Densah Bur Compatible with Pilot Drill, VT1525, VT1828, VS2228, VT2535, VT2838, VS3238