HP™
High performance grinding wheel for every day grinding
![](https://images.walter.com/webform/images/walter/usa/ab/catalogue650/08b_hp-wheels_1.jpg)
![](https://images.walter.com/webform/images/walter/usa/ab/applications/applications650/hp_graph.jpg)
![](https://images.walter.com/webform/images/walter/usa/ab/applications/applications650/HP-app.jpg)
![](https://images.walter.com/webform/images/walter/usa/ab/applications/applications650/warning-1-ab.jpg)
The HP grinding wheel is formulated for safety and high performance for a wide range of metal grinding operations. Made for every day, general purpose grinding, this grinding wheel is wear resistant, with the ability to grind welds down fast and with less effort.
Features
- For steel and stainless steel
- Extra long wheel life
- High performance wheel that grinds off metal fast
Materials
- Stainless steel
- Steel
Technical Specifications
![Type 27 Type 27](https://images.walter.com/webform/images/walter/icons/Type-27.png)
![Angle Grinder (20 degrees) Angle Grinder (20 degrees)](https://images.walter.com/webform/images/walter/icons/Angle_grinder_20.png)
![Stainless steel Stainless steel](https://images.walter.com/webform/images/walter/icons/inox.png)
![Steel Steel](https://images.walter.com/webform/images/walter/icons/steel.png)
Dia. | Thick. | Arbor | Order No | Type | Grade | Max RPM | Std Pkg | List Price | Order |
---|---|---|---|---|---|---|---|---|---|
3 " | 1/4 " | 3/8 " | 08-B 310 | 27 | A-24-HPS | 20,000 | 25 | 5.45 | |
4 " | 1/4 " | 5/8 " | 08-B 400 | 27 | A-24-HPS | 15,300 | 25 | 5.45 | |
4 " | 1/4 " | 3/8 " | 08-B 410 | 27 | A-24-HPS | 15,300 | 25 | 5.45 | |
4-1/2 " | 1/4 " | 7/8 " | 08-B 460 | 27 | A-30 | 13,300 | 25 | 5.00 | |
5 " | 1/4 " | 7/8 " | 08-B 510 | 27 | A-30 | 12,200 | 25 | 5.45 | |
6 " | 1/4 " | 7/8 " | 08-B 600 | 27 | A-24-HPS | 10,200 | 25 | 7.50 | |
7 " | 1/4 " | 7/8 " | 08-B 710 | 27 | A-24-HPS | 8,600 | 25 | 9.05 | |
9 " | 1/4 " | 7/8 " | 08-B 910 | 27 | A-24-HPS | 6,600 | 25 | 14.10 |
![Type 28 Type 28](https://images.walter.com/webform/images/walter/icons/Type28.png)
![Angle Grinder 5 Angle Grinder 5](https://images.walter.com/webform/images/walter/icons/Type28_SpinOn.png)
![Stainless steel Stainless steel](https://images.walter.com/webform/images/walter/icons/inox.png)
![Steel Steel](https://images.walter.com/webform/images/walter/icons/steel.png)
Dia. | Thick. | Arbor | Order No | Type | Grade | Max RPM | Std Pkg | List Price | Order |
---|---|---|---|---|---|---|---|---|---|
7 " | 1/4 " | 7/8 " | 08-B 701 | 28 | A-24-HPS | 8,600 | 25 | 13.10 | |
9 " | 1/4 " | 7/8 " | 08-B 901 | 28 | A-24-HPS | 6,600 | 25 | 17.20 |
![Yes Yes](https://images.walter.com/webform/images/walter/icons/SpinOn.png)
![Type 27S Type 27S](https://images.walter.com/webform/images/walter/icons/Type-27S.png)
![Angle Grinder (20 degrees) Angle Grinder (20 degrees)](https://images.walter.com/webform/images/walter/icons/Angle_grinder_20.png)
![Stainless steel Stainless steel](https://images.walter.com/webform/images/walter/icons/inox.png)
![Steel Steel](https://images.walter.com/webform/images/walter/icons/steel.png)
Dia. | Thick. | Arbor | Order No | Type | Grade | Max RPM | Std Pkg | List Price | Order |
---|---|---|---|---|---|---|---|---|---|
4-1/2 " | 1/4 " | 5/8-11 " | 08-B 450 | 27S | A-30 | 13,300 | 20 | 5.00 | |
4-1/2 " | 1/4 " | 5/8"-11 " | 08-B 455 | 27S | A-30 | 13,300 | 10 | 8.85 | |
5 " | 1/4 " | 5/8-11 " | 08-B 500 | 27S | A-30 | 12,200 | 20 | 5.45 | |
5 " | 1/4 " | 5/8"-11 " | 08-B 505 | 27S | A-30 | 12,200 | 10 | 9.15 | |
7 " | 1/4 " | 5/8"-11 " | 08-B 715 | 27S | A-24-HPS | 8,600 | 10 | 12.00 | |
9 " | 1/4 " | 5/8"-11 " | 08-B 915 | 27S | A-24-HPS | 6,600 | 10 | 16.70 |
![Yes Yes](https://images.walter.com/webform/images/walter/icons/SpinOn.png)
![Type 28S Type 28S](https://images.walter.com/webform/images/walter/icons/Type-28S.png)
![Angle Grinder 5 Angle Grinder 5](https://images.walter.com/webform/images/walter/icons/Type28_SpinOn.png)
![Stainless steel Stainless steel](https://images.walter.com/webform/images/walter/icons/inox.png)
![Steel Steel](https://images.walter.com/webform/images/walter/icons/steel.png)
Dia. | Thick. | Arbor | Order No | Type | Grade | Max RPM | Std Pkg | List Price | Order |
---|---|---|---|---|---|---|---|---|---|
5 " | 1/4 " | 5/8-11 " | 08-B 501 | 28S | A-24-HPS | 13,300 | 20 | 7.45 | |
7 " | 1/4 " | 5/8"-11 " | 08-B 706 | 28S | A-24-HPS | 8,600 | 10 | 16.70 | |
9 " | 1/4 " | 5/8"-11 " | 08-B 906 | 28S | A-24-HPS | 6,600 | 10 | 20.30 |
Applications
- Deburring
- Grinding welds
- Preparing weld edges
- Shaping