10-32 4FL .003 OVERSIZ BOTTOM TAP -2003, Drillco, Mfr#: 203A010FB

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. Available in H7 or H11 limits, in hand taps 2003 and 2005 series or spiral point 2103 and 2105 series.