Features: - Titanium Nitride (TiNi) is a bonded surface treatment that cleanly fills in the microscopic pits and fissures on the surface of polished stainless steel. - This leaves an extremely smooth surface which eliminates any retentive points the composite could engage, thereby preventing sticking or pullback. - 2.0 x 9.75 mm. - Long perpendicular paddles. - Elliptical cross section.