Description
Fair quality, budget price
Our Zirconia Alumina Flap Disc is designed for reliable performance at an affordable price. It provides good stock removal and durability for general-purpose grinding, weld blending, deburring, and surface preparation on steel and other metals. This Zirconia Alumina Flap Disc delivers a consistent cut and good service life for everyday grinding applications.
It offers an economical alternative for jobs where premium abrasive performance is not required. Designed for use on angle grinders, the Zirconia Alumina Flap Disc is a practical choice for general fabrication, weld cleanup, edge work, and light to medium grinding applications.
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.
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Type 29 – has a slightly conical surface, for grinding at 10-25 deg angle. These discs are the most suitable for grinding contoured surfaces.
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Specifications
| SIZES | 4 1/2 x 7/8" | TYPE: | Flat (Type 27) / Conical (Type 29) |
| ABRASIVE MATERIAL: | European Zirconia Alumina | DENSITY: | Standard |
| GRITS: | 40 / 60 / 80 / 120 | COLOUR: | Blue |
| BACKING: | Fiberglass |
| MAX RPM. (OD in inches - RPM) | 4 1/2" - 13,300 |
Item Numbers Packaging and Availability
For items not listed below please contact customer service.
| Item # | Size | Grit | Type | Pkg. Qty. | Availability |
| Z0145047 | 4 1/2 x 7/8 | 40G | 27F | 5/10 | 1-14 DAYS |
| Z0145067 | 4 1/2 x 7/8 | 60G | 27F | 5/10 | 1-14 DAYS |
| Z0145087 | 4 1/2 x 7/8 | 80G | 27F | 5/10 | 1-14 DAYS |
| Z0145127 | 4 1/2 x 7/8 | 120G | 27F | 5/10 | 1-14 DAYS |
| Z0145049 | 4 1/2 x 7/8 | 40G | 29F | 5/10 | 1-14 DAYS |
| Z0145069 | 4 1/2 x 7/8 | 60G | 29F | 5/10 | 1-14 DAYS |
| Z0145089 | 4 1/2 x 7/8 | 80G | 29F | 5/10 | 1-14 DAYS |
| Z0145129 | 4 1/2 x 7/8 | 120G | 29F | 5/10 | 1-14 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: Z3045049 with 7/8″ AH will become Z3045049S 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: Z3045049 with 7/8″ AH will become Z3045049H with 5/8″-11 Zinc Hub.






