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 best price.

Recommended for less demanding professionals who are looking for lowest price. Short life especially on coarse grits . Recommended for grits 60 and up. No glazing.

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
ZC3450474 1/2" x 7/8"40G Z/AT27F102-7 DAYS
ZC3450674 1/2" x 7/8"60G Z/AT27F102-7 DAYS
ZC3450874 1/2" x 7/8"80G Z/AT27F102-7 DAYS
ZC3451274 1/2" x 7/8"120G Z/AT27F102-7 DAYS
ZC3450494 1/2" x 7/8"40G Z/AT29F102-7 DAYS
ZC3450694 1/2" x 7/8"60G Z/AT29F102-7 DAYS
ZC3450894 1/2" x 7/8"80G Z/AT29F102-7 DAYS
ZC3451294 1/2" x 7/8"120G Z/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: ZC345049 with 7/8″ AH will become ZC345049S 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: ZC345049 with 7/8″ AH will become ZC345049H with 5/8″-11 Zinc Hub.