| CL' symbol | Standard | Steel Grade | Application |
| B76145 | CSC | 45CRV | Screwdriver、Impact Socket、Air Tool、Bit。
|
| B76155 | CSC | 55CRV | |
| B76150 | AISI | 6150 | |
| B78660 | AISI | 8660 | |
| B7415(H) | JIS G 4052 JIS G 4053(H) |
SCM 415(H) | Screw、Bolt、Shaft。 |
| B7420(H) | SCM 420(H) | ||
| B7435(H) | SCM 435(H) | ||
| B7440(H) | SCM 440(H) | ||
| B7415A | SCM 415HL | Mechanical Shaft、Parts。 |
|
| B7435A | SCM 435HL | ||
| B7440A | SCM 440HL | ||
| B7N439 | JIS G 4053 | SNCM 439 | Air Tool、Drill、Chisel、Impact Socket。 |
| B7N447 | SNCM 447 |