Premium quality Zirconia Flap Disc. Made with genuine VSM ZK765X Zirconia Abrasive Material for best performance on all materials  and angle grinders. Fibreglass Backing. Shrink wrapped in 10s and packaged in white box.

Recommended for frequent use by demanding professionals who do not compromise on quality and performance.

ZirCUT Flap Discs are manufactured using the highest quality Self-Sharpening Zirconia Alumina abrasive material.

Discs made with continuous self-sharpening High-Tech Zirconia Alumina grain, achieve extremely high cutting rates, long lifetimes, better surface finish, and better economy.


Suitable for the following materials:

  • Carbon Steel
  • Stainless steel
  • Heat treated steels
  • High speed and tool steels
  • Alloyed Steels
  • 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

Item #SizeGritTypePkg. Qty.Availability
Z50400274" x 5/8"24G Z/AT27F10STOCK
Z50400374" x 5/8"36G Z/AT27F10STOCK
Z50400474" x 5/8"40G Z/AT27F10STOCK
Z50400674" x 5/8"60G Z/AT27F10STOCK
Z50400874" x 5/8"80G Z/AT27F10STOCK
Z50401274" x 5/8"120G Z/AT27F10STOCK
Z50400294" x 5/8"24G Z/AT29F10STOCK
Z50400394" x 5/8"36G Z/AT29F10STOCK
Z50400494" x 5/8"40G Z/AT29F10STOCK
Z50400694" x 5/8"60G Z/AT29F10STOCK
Z50400894" x 5/8"80G Z/AT29F10STOCK
Z50401294" x 5/8"120G Z/AT29F10STOCK
Z50450274 1/2" x 7/8"24G Z/AT27F10STOCK
Z50450374 1/2" x 7/8"36G Z/AT27F10STOCK
Z50450474 1/2" x 7/8"40G Z/AT27F10STOCK
Z50450674 1/2" x 7/8"60G Z/AT27F10STOCK
Z50450874 1/2" x 7/8"80G Z/AT27F10STOCK
Z50451274 1/2" x 7/8"120G Z/AT27F10STOCK
Z50450294 1/2" x 7/8"24G Z/AT29F10STOCK
Z50450394 1/2" x 7/8"36G Z/AT29F10STOCK
Z50450494 1/2" x 7/8"40G Z/AT29F10STOCK
Z50450694 1/2" x 7/8"60G Z/AT29F10STOCK
Z50450894 1/2" x 7/8"80G Z/AT29F10STOCK
Z50451294 1/2" x 7/8"120G Z/AT29F10STOCK
Z50500275" x 7/8"24G Z/AT27F10STOCK
Z50500375" x 7/8"36G Z/AT27F10STOCK
Z50500475" x 7/8"40G Z/AT27F10STOCK
Z50500675" x 7/8"60G Z/AT27F10STOCK
Z50500875" x 7/8"80G Z/AT27F10STOCK
Z50501275" x 7/8"120G Z/AT27F10STOCK
Z50500295" x 7/8"24G Z/AT29F10STOCK
Z50500395" x 7/8"36G Z/AT29F10STOCK
Z50500495" x 7/8"40G Z/AT29F10STOCK
Z50500695" x 7/8"60G Z/AT29F10STOCK
Z50500895" x 7/8"80G Z/AT29F10STOCK
Z50501295" x 7/8"120G Z/AT29F10STOCK
Z50600276" x 7/8"24G Z/AT27F102-7 DAYS
Z50600376" x 7/8"36G Z/AT27F102-7 DAYS
Z50600476" x 7/8"40G Z/AT27F102-7 DAYS
Z50600676" x 7/8"60G Z/AT27F102-7 DAYS
Z50600876" x 7/8"80G Z/AT27F102-7 DAYS
Z50601276" x 7/8"120G Z/AT27F102-7 DAYS
Z50600296" x 7/8"24G Z/AT29F102-7 DAYS
Z50600396" x 7/8"36G Z/AT29F102-7 DAYS
Z50600496" x 7/8"40G Z/AT29F102-7 DAYS
Z50600696" x 7/8"60G Z/AT29F102-7 DAYS
Z50600896" x 7/8"80G Z/AT29F102-7 DAYS
Z50601296" x 7/8"120G Z/AT29F102-7 DAYS
Z50700277" x 7/8"24G Z/AT27F10STOCK
Z50700377" x 7/8"36G Z/AT27F10STOCK
Z50700477" x 7/8"40G Z/AT27F10STOCK
Z50700677" x 7/8"60G Z/AT27F10STOCK
Z50700877" x 7/8"80G Z/AT27F10STOCK
Z50701277" x 7/8"120G Z/AT27F10STOCK
Z50700297" x 7/8"24G Z/AT29F10STOCK
Z50700397" x 7/8"36G Z/AT29F10STOCK
Z50700497" x 7/8"40G Z/AT29F10STOCK
Z50700697" x 7/8"60G Z/AT29F10STOCK
Z50700897" x 7/8"80G Z/AT29F10STOCK
Z50701297" 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: 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.