|Speciality Burs||Blade Diameter||Part Number|
|Slap Bur||4.0 mm||375-941-500|
|Auger Bur||5.0 mm||375-450-500|
|Subchondral Drill||4.0 mm||375-832-000|
|Left Helix Barrel Bur (6 Flute)||5.5 mm||375-953-000|
|Left Helix Barrel Bur (12 Flute)||5.5 mm||375-953-012|
Stryker's FORMULA series contain technology advances that increase sharpness, enhance suction and tight tolerances for optimal performance. The Subchondral Drill, a part of the Stryker FORMULA series, was designed for initial treatment of small or unsuspected articular cartilage lesions. Rapidly drills small holes into the subchondral bone promoting vascularity.