Norton® Merit® PowerFlex® 66254419963 R828 Center Mount Standard Density Coated Abrasive Flap Disc, 4-1/2 in Dia, 7/8 in Center Hole, P36 Grit, Extra Coarse Grade, Zirconia Alumina Abrasive, Type 29/Conical Disc

00494296 MFG #: 66254419963
  • Type: Center Mount Standard Density, Standard Density
  • Series: R828
  • Disc Diameter: 4-1/2
  • Center Hole Size: 7/8
  • Grit: P36
  • Grade: Extra Coarse
  • Abrasive Material: Zirconia Alumina
  • Disc Type: Type 29/Conical
  • Backing Material: Fiberglass
  • Maximum Speed: 13300
  • Applicable Materials: Aluminum, Brass, Bronze, Stainless and Carbon Steel
  • Arbor/Shank Size: 7/8
  • Bond Type: Resin
  • Diameter: 4-1/2, 4-1/2 in
  • Grit/Grade: 36/Extra Coarse
  • Type/Shape: Type 29/Conical
Merit® PowerFlex® Coated Abrasive Flap Disc, Center Mount Standard Density, Series: R828, 4-1/2 in Disc Dia, 7/8 in Center Hole, P36 Grit, Extra Coarse Grade, Zirconia Alumina Abrasive, Type 29/Conical Disc, Fiberglass Backing, 13300 rpm Maximum
  • Quality zirconia alumina abrasive for good cut rate and life at low initial price point
  • Conical flap discs h
  • Type 29 have an angled face providing greater surface contact and are the best choice fast
  • The angle provides g
  • Fiberglass resin backing plates are the most popular due to high strength, lightweight and
  • The best choice when
  • Polyester cotton backing combination for good cut rate and finishing
  • Grind at 15 to 25 de
  • Durable, versatile z
  • Maximum cut rate and
  • Good starting specif
  • Good tier
Quality zirconia alumina abrasive for good cut rate and life at low initial price point
• Conical flap discs have angled flaps and may be used on both contoured and edge work
Type 29 have an angled face providing greater surface contact and are the best choice fast stock removal
• The angle provides greater surface contact for stock removal on flat surfaces
Fiberglass resin backing plates are the most popular due to high strength, lightweight and ability to absorb vibration
• The best choice when speed and stock removal are primary considerations
Polyester cotton backing combination for good cut rate and finishing
• Grind at 15 to 25 deg steeper angles
• Durable, versatile zirconia alumina abrasive
• Maximum cut rate and life with consistent finish
• Good starting specification when unable to measure performance
• Good tier