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. Aluminum Backing for aggressive grinding and maximum safety. Shrink wrapped in 10s. Also available in white box of 10.

Recommended for use by demanding professionals who do not compromise on quality, performance and safety. Equipped with quick change SAFE LOC this disc is ultimate grinding and finishing tool . Recommended 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" / 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 / 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
C56450374 1/2" x 7/8"36G C/AT27A102-7 DAYS
C56450474 1/2" x 7/8"40G C/AT27A102-7 DAYS
C56450674 1/2" x 7/8"60G C/AT27A102-7 DAYS
C56450874 1/2" x 7/8"80G C/AT27A102-7 DAYS
C56450394 1/2" x 7/8"36G C/AT29A102-7 DAYS
C56450494 1/2" x 7/8"40G C/AT29A102-7 DAYS
C56450694 1/2" x 7/8"60G C/AT29A102-7 DAYS
C56450894 1/2" x 7/8"80G C/AT29A102-7 DAYS
C56500375" x 7/8"36G C/AT27A102-7 DAYS
C56500475" x 7/8"40G C/AT27A102-7 DAYS
C56500675" x 7/8"60G C/AT27A102-7 DAYS
C56500875" x 7/8"80G C/AT27A102-7 DAYS
C56500395" x 7/8"36G C/AT29A102-7 DAYS
C56500495" x 7/8"40G C/AT29A102-7 DAYS
C56500695" x 7/8"60G C/AT29A102-7 DAYS
C56500895" x 7/8"80G C/AT29A102-7 DAYS
C56700377" x 7/8"36G C/AT27A102-7 DAYS
C56700477" x 7/8"40G C/AT27A102-7 DAYS
C56700677" x 7/8"60G C/AT27A102-7 DAYS
C56700877" x 7/8"80G C/AT27A102-7 DAYS
C56700397" x 7/8"36G C/AT29A102-7 DAYS
C56700497" x 7/8"40G C/AT29A102-7 DAYS
C56700697" x 7/8"60G C/AT29A102-7 DAYS
C56700897" x 7/8"80G C/AT29A102-7 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: C5645049 with 7/8″ AH will become C5645049S 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: C5645049 with 7/8″ AH will become C5645049H with 5/8″-11 Zinc Hub.