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Ia boleh digunakan untuk knuring, jika alat segi empat sama digunakan, ia boleh memproses muka hujung, pemotongan extered, membosankan dll.
Barang No. |
| A(dalam) | B(dalam) | C(dalam) | Julat pengapit (dalam) | julat bit (dalam) |
550-110 | 250-110 | 7/8 | 2-1/2 | 1-9/16 | 16/3-1/2 | 3/4×3/8×1/4 |
550-210 | 250-210 | 1 | 2-5/8 | 1-3/4 | 1/4-5/8 | 3/4×3/8×1/4 |
550-310 | 250-310 | 1-3/16 | 3-1/8 | 2 | 1/2-3/4 | 3/4×3/8×1/4 |
550-410 | 250-410 | 1-7/16 | 3-3/4 | 2-1/2 | 1/2-1 | 3/4×3/8×1/4 |