| Packaging | No | 
|---|---|
| Set | Yes | 
| Set Piece Count | 3 | 
| Set Included Storage | Blow Mold Case | 
| Set Size Range Min | 17mm | 
| Set Size Range Max | 21mm | 
| Size | 17mm 19mm 21mm | 
| SAE/Metric/Torx | Metric | 
| Fastener Size | 17mm 19mm 21 mm | 
| Finish | Manganese Phosphate | 
| Contents | 17mm 19mm 21mm | 
| ASME Specification | B107.33M | 
| Drive Type | 6 Point | 
| Length Format | Deep | 
| Drive Tang Size | 1/2 in | 
| Magnetic | No | 
| Weight | 1.75 lb |