| Standard | Standard | Japanese Fine | Standard | |
|---|---|---|---|---|
| Length in mm | 6mm dia. 1.00 pitch | 8mm dia. 1.25 pitch | 10mm dia. 1.25 pitch | 10mm dia. 1.50 pitch |
| 10mm wrench | 12mm wrench | 14mm wrench | 14mm wrench | |
| 12 | *59697A | *4057A | ||
| 16 | *4051A | *4058A | *4068S | |
| 20 | *4052A | *4059A | *4069S | **4027S |
| 25 | *4053A | *4060Y | *4070S | 4029S |
| 30 | *4054A | *4061Y | *4071S | **4037S |
| 35 | 4055A | *4062Y | *4072S* | **4041S |
| 40 | 4056A | *4063Y* | 4073S* | **4086S* |
| 45 | 4040A | *4064Y* | 4074S* | **4088S* |
| 50 | 4065S* | *4075L* | **4094L* | |
| 60 | 4066S* | 4076L | **4096L* | |
| 70 | 4067L* | *4077L* | **4097L |
All threaded to the head except where indicated by *
Assortment No. 8901-119 Contains 280 pieces in 8901 metal tray. All * part numbers included.
Assortment No. 8901-126 Contains 100 pieces in 8901 metal tray. All ** part numbers included.
