Oversize taps are similar in design to a standard taps but with a pitch diameter that is usually 0.0050 to 0.0055 larger than standard
Oversize taps are used primarily where a part will be plated or treated after tapping
Spiral Point Tap, Tools
Drillco 215A120CP Drillco Oversize Spiral Point Tap, High Speed Steel, 5/16″-18 Thread-(Each)
$16.47
| Weight | 0.052 lbs |
|---|---|
| Dimensions | 0.274 × 0.033 × 0.033 in |
| Material | High Speed Steel |
| Thread Size | 5/16"-18 |
| No. of Flutes | 2 |
| Chamfer Type | Plug |
| Finish | Black Oxide |