Description
ZirCUT PRO 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.
![]()
Specifications
| SIZES | 4" / 4 1/2" / 5" / 7" | TYPE: | Flat (Type 27) / Conical (Type 29) |
| ABRASIVE MATERIAL: | VSM Premium Zirconia | DENSITY: | Standard |
| AVAILABLE GRITS: | 24 / 36 / 40 / 60 / 80 / 120 | COLOUR: | Blue |
| BACKING: | Aluminum | QUICK CHANGE | SAFE LOC / ZINC HUB |
| 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
| Item # | Size | Grit | Type | Pkg. Qty. | Availability |
| Z5140047 | 4" x 5/8" | 40G Z/A | T27A | 10 | 2-7 DAYS |
| Z5140067 | 4" x 5/8" | 60G Z/A | T27A | 10 | 2-7 DAYS |
| Z5140087 | 4" x 5/8" | 80G Z/A | T27A | 10 | 2-7 DAYS |
| Z5140127 | 4" x 5/8" | 120G Z/A | T27A | 10 | 2-7 DAYS |
| Z5140049 | 4" x 5/8" | 40G Z/A | T29A | 10 | 2-7 DAYS |
| Z5140069 | 4" x 5/8" | 60G Z/A | T29A | 10 | 2-7 DAYS |
| Z5140089 | 4" x 5/8" | 80G Z/A | T29A | 10 | 2-7 DAYS |
| Z5140129 | 4" x 5/8" | 120G Z/A | T29A | 10 | 2-7 DAYS |
| Z5145047 | 4 1/2" x 7/8" | 40G Z/A | T27A | 10 | 2-7 DAYS |
| Z5145067 | 4 1/2" x 7/8" | 60G Z/A | T27A | 10 | 2-7 DAYS |
| Z5145087 | 4 1/2" x 7/8" | 80G Z/A | T27A | 10 | 2-7 DAYS |
| Z5145127 | 4 1/2" x 7/8" | 120G Z/A | T27A | 10 | 2-7 DAYS |
| Z5145049 | 4 1/2" x 7/8" | 40G Z/A | T29A | 10 | 2-7 DAYS |
| Z5145069 | 4 1/2" x 7/8" | 60G Z/A | T29A | 10 | 2-7 DAYS |
| Z5145089 | 4 1/2" x 7/8" | 80G Z/A | T29A | 10 | 2-7 DAYS |
| Z5145129 | 4 1/2" x 7/8" | 120G Z/A | T29A | 10 | 2-7 DAYS |
| Z5150047 | 5" x 7/8" | 40G Z/A | T27A | 10 | 2-7 DAYS |
| Z5150067 | 5" x 7/8" | 60G Z/A | T27A | 10 | 2-7 DAYS |
| Z5150087 | 5" x 7/8" | 80G Z/A | T27A | 10 | 2-7 DAYS |
| Z5150127 | 5" x 7/8" | 120G Z/A | T27A | 10 | 2-7 DAYS |
| Z5150049 | 5" x 7/8" | 40G Z/A | T29A | 10 | 2-7 DAYS |
| Z5150069 | 5" x 7/8" | 60G Z/A | T29A | 10 | 2-7 DAYS |
| Z5150089 | 5" x 7/8" | 80G Z/A | T29A | 10 | 2-7 DAYS |
| Z5150129 | 5" x 7/8" | 120G Z/A | T29A | 10 | 2-7 DAYS |
| Z5170047 | 7" x 7/8" | 40G Z/A | T27A | 10 | 2-7 DAYS |
| Z5170067 | 7" x 7/8" | 60G Z/A | T27A | 10 | 2-7 DAYS |
| Z5170087 | 7" x 7/8" | 80G Z/A | T27A | 10 | 2-7 DAYS |
| Z5170127 | 7" x 7/8" | 120G Z/A | T27A | 10 | 2-7 DAYS |
| Z5170049 | 7" x 7/8" | 40G Z/A | T29A | 10 | 2-7 DAYS |
| Z5170069 | 7" x 7/8" | 60G Z/A | T29A | 10 | 2-7 DAYS |
| Z5170089 | 7" x 7/8" | 80G Z/A | T29A | 10 | 2-7 DAYS |
| Z5170129 | 7" x 7/8" | 120G Z/A | T29A | 10 | 2-7 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: Z5145049 with 7/8″ AH will become Z5145049S 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: Z5145049 with 7/8″ AH will become Z5145049H with 5/8″-11 Zinc Hub.






