产品描述：
Matlock Wood Screws
For power driving into hard and soft wood, MDF and chipboard. Manufactured to reduce wood split. Heat-treated for high resistance to breakage. With an aggressive clean cutting single thread drives easily - even in MDF and chipboard. Passivated zinc plated and lubricated to aid penetration. 25 point angle usually needs no pilot.
Gold-ZP Fibre Board Woodscrews