SQUARE DRIVE
MODEL: DH19D
BRAND: TOHNICHI
The DH is non-ratcheting square drive head. The square drive can be pushed through to either side or removed if required.
Tohnichi's interchangeable head wrenches have specific diameter round ends that fit into corresponding head base openings. Head and wrench model names include the diameter sizes so heads can be matched to wrenches that will accept those heads.
Model | Tohnichi Head Size | Dimensions |
Sq. Dr. a (mm) | Outside Width c (mm) | h (mm) | b (mm) |
DH10D | 10D | 9.53 | 18 | 22.5 | 13 |
DH12D | 12D | 23 |
DH15D | 15D | 12.7 | 22 | 29.5 | 16.5 |
DH19D | 19D | 24 |
DH22D | 22D | 19.05 | 34 | 43.3 | 23.5 |
DH27D | 27D | 42 | 44.5 |
DH32D | 32D | 25.4 | 50 | 58.5 | 30.25
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