QHOV CHAW UA HAUJ LWM HAUJ LWM HAUJ LWM, TIV THAIV THIAB FACING HOLLDER No.2
V groove tuav puag ncig shank tho txawv tuav thiab cov cuab yeej nrog rau cov cuab yeej square me me rau tshuab kawg ntsej muag, sab nrauv, txiav, tho txawv thiab lwm yam.
| Yam khoom NO. | A (hauv) | B (hauv) | C (hauv) | D (hauv) | Swing dia (hauv) | |
| 550-102 : kuv | 250-102 : kuv | 1 | 1/2 | 29/64 ib | 1-1/2 | 3/16-1/2 |
| 550-202 : kuv | 250-202 : kuv | 1-1/8 | 5/8 | 1/2 | 1-3/4 | 1/4-5/8 |
| 550-302 : kuv | 250-302 : kuv | 1-7/16 | 3/4 | 5/8 | 2-1/8 | 1/2-3/4 |
| 550-402 : kuv | 250-402 : kuv | 1-23/32 ib | 1 | 3/4 | 2-1/2 | 1/2-1 |
