Made with   Zirconia Abrasive Material for best performance on all materials  and angle grinders. Fibreglass Backing. Shrink wrapped in 10s. For customers who are looking for absolutely GREAT price.

Recommended for less demanding professionals who are looking for low price. Short life especially on coarse grits . Recommended for grits 60 and up. No glazing. Last longer than ZCCUT.

Suitable for the following materials:

  • Carbon Steel
  • Stainless steel
  • Sheet metal
  • Cast iron
  • 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:Blue
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
ZC4450474 1/2" x 7/8"40G Z/AT27F10STOCK
ZC4450674 1/2" x 7/8"60G Z/AT27F10STOCK
ZC4450874 1/2" x 7/8"80G Z/AT27F10STOCK
ZC4451274 1/2" x 7/8"120G Z/AT27F10STOCK
ZC4450494 1/2" x 7/8"40G Z/AT29F10STOCK
ZC450694 1/2" x 7/8"60G Z/AT29F10STOCK
ZC4450894 1/2" x 7/8"80G Z/AT29F10STOCK
ZC4451294 1/2" x 7/8"120G Z/AT29F10STOCK

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: ZC445049 with 7/8″ AH will become ZC445049S 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: ZC445049 with 7/8″ AH will become ZC445049H with 5/8″-11 Zinc Hub.