Premium quality Ceramic Flap Disc. Made with genuine VSM Hi-Tech Ceramic Alumina grain for best performance on all materials  and angle grinders. Top coat abrasive material resist loading and act as a coolant. Fibreglass Backing. Shrink wrapped in 10s. Also available in white box of 10.

Recommended for use by demanding professionals who do not compromise on quality and performance. Great solution for all metals. Recomanded for grits 24-60. Extremely tough and long lasting in coarse grit. Use for heavy grinding, weld blending and chamfering on all steels and hard to grind materials.

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:Red
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
C55450374 1/2" x 7/8"36G C/AT27F10STOCK
C55450474 1/2" x 7/8"40G C/AT27F10STOCK
C55450674 1/2" x 7/8"60G C/AT27F10STOCK
C55450874 1/2" x 7/8"80G C/AT27F10STOCK
C55450394 1/2" x 7/8"36G C/AT29F10STOCK
C55450494 1/2" x 7/8"40G C/AT29F10STOCK
C55450694 1/2" x 7/8"60G C/AT29F10STOCK
C55450894 1/2" x 7/8"80G C/AT29F10STOCK
C55500375" x 7/8"36G C/AT27F10STOCK
C55500475" x 7/8"40G C/AT27F10STOCK
C55500675" x 7/8"60G C/AT27F10STOCK
C55500875" x 7/8"80G C/AT27F10STOCK
C55500395" x 7/8"36G C/AT29F102-7 DAYS
C55500495" x 7/8"40G C/AT29F102-7 DAYS
C55500695" x 7/8"60G C/AT29F102-7 DAYS
C55500895" x 7/8"80G C/AT29F102-7 DAYS
C55600376" x 7/8"36G C/AT27F102-7 DAYS
C55600476" x 7/8"40G C/AT27F102-7 DAYS
C55600676" x 7/8"60G C/AT27F102-7 DAYS
C55600876" x 7/8"80G C/AT27F102-7 DAYS
C55600396" x 7/8"36G C/AT29F102-7 DAYS
C55600496" x 7/8"40G C/AT29F102-7 DAYS
C55600696" x 7/8"60G C/AT29F102-7 DAYS
C55600896" x 7/8"80G C/AT29F102-7 DAYS
C55700377" x 7/8"36G C/AT27F102-7 DAYS
C55700477" x 7/8"40G C/AT27F102-7 DAYS
C55700677" x 7/8"60G C/AT27F102-7 DAYS
C55700877" x 7/8"80G C/AT27F102-7 DAYS
C55700397" x 7/8"36G C/AT29F102-7 DAYS
C55700497" x 7/8"40G C/AT29F102-7 DAYS
C55700697" x 7/8"60G C/AT29F102-7 DAYS
C55700897" 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: C5545049 with 7/8″ AH will become C5545049S 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: C5545049 with 7/8″ AH will become C5545049H with 5/8″-11 Zinc Hub.