Standard Abrasives™ Zirconia HP Type 27 HD Flap Disc 645948, 4-1/2 in x 7/8 in 40, 10/CA

Constructed with 25% more material than our standard flap discs, our Standard Abrasives™ Zirconia HP HD Flap Disc offers extra-long life for rapid, high pressure grinding operations. It features extra-sharp alumina zirconia mineral on hard-wearing polyester flaps. The flaps wear away with use to reveal fresh, sharp mineral for beveling, deburring, and edge chamfering.

• Thick high density disc contains 25% more material than standard flap discs to deliver longer life and fewer disc changes
• Flap construction achieves single-step grinding and blending and may replace grinding wheels and fiber discs
• Polyester backing resists edge tearing or fraying under high pressure
• Versatile Zirconia HP material offers excellent performance on many heavy-duty applications
• Grinding aid promotes efficient cutting on stainless steels and nickel alloys, keeping workpiece temperatures at a minimum

• Brand: Standard Abrasives™
• Backing Material: Polyester
• Backing Weight: YW Weight
• Diameter: 4.5
• Part Number: 645948