Porter-Cable extend performance abrasive blades have specially treated aluminum oxide grain for extended life and fast cutting in ferrous metals. The proprietary material mix ensures durable long life wheels. They have 2 full sheets of fiberglass for durability and user safety. Blades have a 5/8-Inch arbor and a diamond knockout for use with worm drive saws.

• 2 full sheets of fiberglass for durability and safety
• Diamond knockout arbor for use with worm drive saws
• Extended performance cutting of carbon steel and other ferrous metals
• Proprietary material mix ensures durable long life wheels
• Specially treated aluminum oxide grain for extended life and fast cutting