Premium quality Ceramic Flap Disc. Made with genuine VSM hi-Tech Ceramic Alunina grain for best performance on all materials  and angle grinders. Fibreglass Backing. Shrink wrapped in 10s.

Recommended foruse by demanding professionals who do not compromise on quality and performance. Great solution for all metals. Recomanded for grits 24-60.

Ceramic Grain-based products are ideal solutions where an aggressive cut and high performance are required.
Such products achieve extremely high stock removal and long life due to their continuous self-sharpening
characteristics. Ceramic grains are extremely hard, making products made with it suitable for grinding
very hard and heat treated metals. Products made with Ceramic Grain are safer to use during grinding due to the
minimal amount of sparks being produced.


Suitable for the following materials:

  • Carbon Steel
  • Stainless steel
  • Titanium
  • High speed and tool steels
  • Alloyed Steels
  • Sheet metal
  • Non-Ferrous metals

Depending on the grinding angle and surface to be ground, Flap Discs are available in two types:

Type 27 – has flat surface and can achieve maximum efficiency when applied at a work angle of 0-15 deg angle. These discs are the most suitable for grinding flat surfaces.


Type 29 – has a slightly conical surface, for grinding at 10-25 deg angle. These discs are the most suitable for grinding contoured surfaces.



SIZES4" / 4 1/2" / 5" / 6" / 7"TYPE:Flat (Type 27) / Conical (Type 29)
GRITS:24 / 36 / 40 / 60 / 80 / 120COLOUR:Purple
MAX RPM. (OD in inches - RPM)4" - 15,300 / 4 1/2" - 13,300 / 5" - 12,200 / 6" - 10,200 / 7"- 8,500

Item Numbers  Packaging and Availability

For items not listed below please contact customer service. For some items minimum quantity and longer lead times apply.

Item #SizeGritTypePkg. Qty.Availability
C50450374 1/2" x 7/8"36G C/AT27F102-7 DAYS
C50450474 1/2" x 7/8"40G C/AT27F102-7 DAYS
C50450674 1/2" x 7/8"60G C/AT27F102-7 DAYS
C50450874 1/2" x 7/8"80G C/AT27F102-7 DAYS
C50450394 1/2" x 7/8"36G C/AT29F102-7 DAYS
C50450494 1/2" x 7/8"40G C/AT29F102-7 DAYS
C50450694 1/2" x 7/8"60G C/AT29F102-7 DAYS
C50450894 1/2" x 7/8"80G C/AT29F102-7 DAYS
C50500375" x 7/8"36G C/AT27F102-7 DAYS
C50500475" x 7/8"40G C/AT27F102-7 DAYS
C50500675" x 7/8"60G C/AT27F102-7 DAYS
C50500875" x 7/8"80G C/AT27F102-7 DAYS
C50500395" x 7/8"36G C/AT29F102-7 DAYS
C50500495" x 7/8"40G C/AT29F102-7 DAYS
C50500695" x 7/8"60G C/AT29F102-7 DAYS
C50500895" x 7/8"80G C/AT29F102-7 DAYS
C50600376" x 7/8"36G C/AT27F102-7 DAYS
C50600476" x 7/8"40G C/AT27F102-7 DAYS
C50600676" x 7/8"60G C/AT27F102-7 DAYS
C50600876" x 7/8"80G C/AT27F102-7 DAYS
C50600396" x 7/8"36G C/AT29F102-7 DAYS
C50600496" x 7/8"40G C/AT29F102-7 DAYS
C50600696" x 7/8"60G C/AT29F102-7 DAYS
C50600896" x 7/8"80G C/AT29F102-7 DAYS
C50700377" x 7/8"36G C/AT27F102-7 DAYS
C50700477" x 7/8"40G C/AT27F102-7 DAYS
C50700677" x 7/8"60G C/AT27F102-7 DAYS
C50700877" x 7/8"80G C/AT27F102-7 DAYS
C50700397" x 7/8"36G C/AT29F102-7 DAYS
C50700497" x 7/8"40G C/AT29F102-7 DAYS
C50700697" x 7/8"60G C/AT29F102-7 DAYS
C50700897" x 7/8"80G C/AT29F102-7 DAYS

Add SAFE LOC (Patented), Quick Change

SAFE LOC is a 5/8″-11 threaded attachment for flap discs. Available for 4 1/2″, 5″, 6″ and 7″ discs with any backing type.

For Item with SAFE LOC Quick Change add S to the end of Item with 7/8″ Arbor Hole. e.g. Item: Z5045049 with 7/8″ AH will become Z5045049S with 5/8″-11 SAFE LOC.

For Item with 5/8″-11 Zinc Hub add H to the of Item with 7/8″ Arbor Hole. e.g. Item: Z5045049 with 7/8″ AH will become Z5045049H with 5/8″-11 Zinc Hub.