HC+SP/HC-SP Spiral Fluted Taps for High Carbon Steels

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

M14 × 1 △

P2 SCMQ014M 2.5P 88 26 - 45 10.5 8 11 3 2

M16 × 2 ○

P2 SCMQ016Q 2.5P 95 26 - 48 12.5 10 13 3 2

M16 × 1.5 △

P2 SCMQ016O 2.5P 95 26 - 48 12.5 10 13 3 2

M16 × 1 △

P2 SCMQ016M 2.5P 95 26 - 48 12.5 10 13 3 2

M18 × 2.5 △

P3 SCMR018R 2.5P 100 33 - 51 14 11 14 4 2

M18 × 2 △

P3 SCMR018Q 2.5P 100 33 - 51 14 11 14 4 2

M18 × 1.5 △

P2 SCMQ018O 2.5P 100 33 - 51 14 11 14 4 2

M18 × 1 △

P2 SCMQ018M 2.5P 100 18 - 51 14 11 14 4 3

M20 × 2.5 ○

P3 SCMR020R 2.5P 105 33 - 50 15 12 15 4 4

M20 × 2 △

P3 SCMR020Q 2.5P 105 33 - 50 15 12 15 4 4

M20 × 1.5 △

P3 SCMR020O 2.5P 105 33 - 50 15 12 15 4 4

M20 × 1 △

P2 SCMQ020M 2.5P 105 18 - 50 15 12 15 4 5

M22 × 2.5 △

P3 SCMR022R 2.5P 115 33 - 55 17 13 16 4 4

M22 × 2 △

P3 SCMR022Q 2.5P 115 33 - 55 17 13 16 4 4

M22 × 1.5 △

P3 SCMR022O 2.5P 115 33 - 55 17 13 16 4 4

M24 × 3 △

P3 SCMR024S 2.5P 120 39 - 55 19 15 18 4 4

M24 × 2 △

P3 SCMR024Q 2.5P 120 39 - 55 19 15 18 4 4

M24 × 1.5 △

P3 SCMR024O 2.5P 120 39 - 55 19 15 18 4 4

M25 × 1.5 △

P3 SCMR025O 2.5P 125 39 - 58 19 15 18 4 4

M26 × 1.5 △

P3 SCMR026O 2.5P 130 39 - 60 20 15 18 4 4

M27 × 3 △

P3 SCMR027S 2.5P 130 39 - 60 20 15 18 4 4

M27 × 1.5 △

P3 SCMR027O 2.5P 130 39 - 60 20 15 18 4 4

M28 × 1.5 △

P3 SCMR028O 2.5P 135 46 - 62 23 17 20 4 4

M30 × 3.5 △

P4 SCMS030T 2.5P 135 46 - 62 23 17 20 4 4

M30 × 1.5 △

P3 SCMR030O 2.5P 135 46 - 62 23 17 20 4 4

For Whitworth Threads

Size ClassCode ChamferLℓnℓsDsKℓkNo. of
(mm)(mm)(mm)(mm)(mm)(mm)(mm)flutes Type Stock
1/4W20P2SCMQW04N2.5P6215263364.5731
5/16W18P2SCMQW05O2.5P7019-366.25832
3/8W16P2SCMQW06P2.5P7523-3875.5832
1/2W12P3SCMRW08S2.5P8826-4510.581132
5/8W11P3SCMRW10U2.5P9526-4812.5101332
3/4W10P3SCMRW12V2.5P10533-5015121544
7/8W9P3SCMRW14W2.5P11533-5517131644
1 W8P3SCMRW16X2.5P12539-5819151844