PO LH Spiral Pointed Taps for Left Hand Threads

SizeClassCodeChamferLℓnℓsDsKℓkNo. of
(mm)(mm)(mm)(mm)(mm)(mm)(mm)flutes Type Stock

M24 × 1.5 △

P4 POS024O--L 5P 120 39 - 55 19 15 18 3 3

M27 × 3 △

P4 POS027S--L 5P 130 39 - 60 20 15 18 4 3

M27 × 1.5 △

P4 POS027O--L 5P 130 39 - 60 20 15 18 4 3

M30 × 3.5 △

P5 POT030T--L 5P 135 46 - 62 23 17 20 4 3

M30 × 1.5 △

P4 POS030O--L 5P 135 46 - 62 23 17 20 4 3

For Unified Threads

Size ClassChamfer CodeLℓnℓsDsKℓkNo. of
(mm)(mm)(mm)(mm)(mm)(mm)(mm)flutes Type Stock
1/4-20UNCP2POQU04N--L5P6215263364.5731
1/4-28UNFP2POQU04K--L5P6215263364.5731
5/16-18UNCP3PORU05O--L5P7019-366.25832
5/16-24UNFP2POQU05M--L5P7019-366.25832
3/8-16UNCP3PORU06P--L5P7523-3875.5832
3/8-24UNFP2POQU06M--L5P7523-3875.5832
7/16-14UNCP3PORU07Q--L5P8226-428.56.5932
7/16-20UNFP3PORU07N--L5P8226-428.56.5932
1/2-13UNCP3PORU08R--L5P8826-4510.581132
1/2-20UNFP3PORU08N--L5P8826-4510.581132

For Whitworth Threads

Size ClassChamfer CodeLℓnℓsDsKℓkNo. of
(mm)(mm)(mm)(mm)(mm)(mm)(mm)flutes Type Stock
1/4W20P3PORW04N--L5P6215263364.5731
5/16W18P3PORW05O--L5P7019-366.25832
3/8W16P3PORW06P--L5P7523-3875.5832
1/2W12P3PORW08S--L5P8826-4510.581132
5/8W11P3PORW10U--L5P9526-4812.5101332
3/4W10P4POSW12V--L5P10533-5015121533