The Killerspin Diamond Series Blades were designed by the Killerspin Engineering Crew to satisfy the requirements of The World's Top Players and YOURS. The Diamond Series Blades use highly engineered Composite Materials that will help you produce both phenomenal power and control. The Diamond TC is the most explosive blade. This blade was engineered for those players that have an aggressive style and is always in the look-out for that extra kick of power. If you are looking to intimidate your opponent, the Diamond TC is for you. Speed: 10.0 Control: 8.0