Osseodensification Burs Kit 2x Parallel Pin 2x Parallel Pin XL 1x Ratchet Extender 1x Parallel Pin Drill Sizes: The kit includes: DENSAH® Bur-G3 VT1525 (2.0mm) DENSAH® Bur-G3 VT1828 (2.3mm) DENSAH® Bur-G3 VS2228 (2.5mm) DENSAH® Bur-G3 VT2535 (3.0mm) DENSAH® Bur-G3 VT2838 (3.3mm) DENSAH® Bur-G3 VS3238 (3.5mm) DENSAH® Bur-G3 VT3545 (4.0mm) DENSAH® Bur-G3 VT3848 (4.3mm) DENSAH® Bur-G3 VS4248 (4.5mm) DENSAH® Bur-G3 VT4555 (5.0mm) DENSAH® Bur-G3 VT4858 (5.3mm) DENSAH® Bur-G3 VS5258 (5.5mm)