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