Page 1833 - Master Catalog 2017, Inch

Production Taps
Hand Taps • Through and Blind Holes in General Machining Applications

(Series 5303 • Fractional Sizes • Taper Chamfer — continued)

first choice
alternate choice

oxide
uncoated
oxide uncoated inch dimensions
number pitch diameter
order # catalog # order # catalog # D1 size L L3 D of flutes limit
– 2749294 14568 1 - 14 5.13 2.50 .800 4 H4
– 2749281 14594 1 1/8 - 7 5.44 2.56 .896 4 H4
– 2749274 14603 1 1/8 - 12 5.44 2.56 .896 4 H4
– 2749265 14612 1 1/4 - 7 5.75 2.56 1.021 4 H4
– 3171056 14620 1 1/4 - 12 5.75 2.56 1.021 6 H4
– 3012774 14632 1 3/8 - 6 6.06 3.00 1.108 4 H4
– 3171057 14640 1 3/8 - 12 6.06 3.00 1.108 6 H4
– 2749241 14645 1 1/2 - 6 6.38 3.00 1.233 4 H4
– 3012776 14653 1 1/2 - 12 6.38 3.00 1.233 6 H4
NOTE: Hand taps for 3B class of fit are suitable for UNJ aerospace internal threading applications.
Refer to tables on pages W231–W232 for the recommended pitch diameter limit for 2B or 3B class of fit.

Production Taps

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