GRIER’s Center Lap Mounted Points have a 60 degree included angle. Center Lapping is used when you need to finish center holes in parts that require turning or grinding between centers. Center Lap Mounted Points are wax treated to minimize loading.
| GRIER Part # | Shape | Specification | MAX RPM |
Mandrel | Qty/ Box |
||||
| Dia. | Thk. | Grit | Hard. | Color | Dia. | Lng. | |||
| W189L-G-27699 | 1/2 | 2 | 150 | U | BROWN | 48,000 | 1/2 | 1 1/4 | 50 |
| W189L-G-27700 | 1/2 | 2 | 80 | T | BROWN | 48,000 | 1/2 | 1 1/4 | 50 |
| W197L-G-27709 | 5/8 | 2 | 150 | U | BROWN | 42,000 | 1/2 | 1 1/4 | 50 |
| W197L-G-27710 | 5/8 | 2 | 80 | T | BROWN | 42,000 | 1/2 | 1 1/4 | 50 |
| W208L-G-27707 | 3/4 | 2 | 150 | U | BROWN | 37,500 | 1/2 | 1 1/4 | 50 |
| W208L-G-27708 | 3/4 | 2 | 80 | T | BROWN | 37,500 | 1/2 | 1 1/4 | 50 |
| W222L-G-27697 | 1 | 2 | 150 | U | BROWN | 31,800 | 1/2 | 1 1/4 | 50 |
| W222L-G-27698 | 1 | 2 | 80 | T | BROWN | 31,800 | 1/2 | 1 1/4 | 50 |
| W232L-G-27703 | 1 1/4 | 2 | 150 | U | BROWN | 28,500 | 1/2 | 1 1/4 | 25 |
| W232L-G-27704 | 1 1/4 | 2 | 80 | T | BROWN | 28,500 | 1/2 | 1 1/4 | 25 |
| W239L-G-27701 | 1 1/2 | 2 | 150 | U | BROWN | 25,470 | 1/2 | 1 1/4 | 25 |
| W239L-G-27702 | 1 1/2 | 2 | 80 | T | BROWN | 25,470 | 1/2 | 1 1/4 | 25 |
| W244L-G-27705 | 2 | 2 | 150 | U | BROWN | 19,100 | 1/2 | 1 1/4 | 25 |
| W244L-G-27706 | 2 | 2 | 80 | T | BROWN | 19,100 | 1/2 | 1 1/4 | 25 |