American Twist Knot Cup Brushes without bridle offer longer life, higher removal capacity and the possibility to work at high speed.
Measures
| Diameter (d) | Nº of Rows | Trim Length (s) | Arbor Hole (e) | Steel | St. Stl | R.P.M. | |||
|---|---|---|---|---|---|---|---|---|---|
| mm | " | mm | " | 0,50 mm / .020" | 0,80 mm / .032" | 0,50 mm / .020" | Max. | ||
| 80 | 3.1/4" | 1 | 23 | 7/8" | 16-22 5/8"-7/8" M10-M14 W5/8" 5/8" UNC Multi R (1) |
90801K | 90801L | 90801Q | 8.500 |
| 100 | 4" | 1 | 25 | 1" | 91001K | 91001L | 91001Q | 8.500 | |
| 125 | 5" | 1 | 25 | 1" | 91251K | 91251L | 91251Q | 6.500 | |
(1) Exclusively designed threaded M14 x 2 and W5 / 8 "-11 (Code R-88) or M10 x 1.25 and M10 x 1.50 (Code R-77).
Technical Specifications
Finishing grade
| Ø Wire | Finishing | Grade |
|---|---|---|
| 0,8-0,6-0,5 | Coarse | W1 |
| 0,4-0,37-0,35-0,30 | Medium | W2 |
| 0,20-0,15-0,12-0,10 | Fine | W3 |
| 0,08-0,06 | S. Fine | W4 |
| Non-Abrasive Fibers | Neutral | SW5 |
Removal rate
| Ø Wire | |
|---|---|
| 0,8-0,6-0,5 |
|
| 0,4-0,37-0,35-0,30 |
|
| 0,20-0,15-0,12-0,10 |
|
| 0,08-0,06 |
|
Flexibility
| DLZ, FLAP, Encapsulated brushes |
|
| Twist knots, Control brushes |
|
| Crimped wire .020 to .012 |
|
| Crimped wire .010 to .004 |
|
| Crimpe wire .003 to .002 Nylon & synthetic fibers |
|
The twisted wire gives these models:
Designed for use in portable machines.
Suitable for brushing over large areas with a higher removal capacity.
Exclusively designed threaded M14 x 2 and W5 / 8 "-11 (Code R-88) or M10 x 1.25 and M10 x 1.50 (Code R-77). Also valid to single thread. It allows an easier attachment and increases resistance.
