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

SizeClassCodeChamferL (mm)ℓ (mm)ℓn (mm)ℓs (mm)Ds (mm)K (mm)ℓk (mm)No. of flutesTypeStock
M14×1P2SCMQ014M2.5P8826-4510.5811l 32
M16×2P2SCMQ016Q2.5P9526-4812.5101332
M16×1.5P2SCMQ016O2.5P9526-4812.5101332
M16×1P2SCMQ016M2.5P9526-4812.5101332
M18×2.5P3SCMR018R2.5P10033-5114111442
M18×2P3SCMR018Q2.5P10033-5114111442
M18×1.5P2SCMQ018O2.5P10033-5114111442
M18×1P2SCMQ018M2.5P10018-5114111443
M20×2.5P3SCMR020R2.5P10533-5015121544
M20×2P3SCMR020Q2.5P10533-5015121544
M20×1.5P3SCMR020O2.5P10533-5015121544
M20×1P2SCMQ020M2.5P10518-5015121545
M22×2.5P3SCMR022R2.5P11533-5517131644
M22×2P3SCMR022Q2.5P11533-5517131644
M22×1.5P3SCMR022O2.5P11533-5517131644
M24×3P3SCMR024S2.5P12039-5519151844
M24×2P3SCMR024Q2.5P12039-5519151844
M24×1.5P3SCMR024O2.5P12039-5519151844
M25×1.5P3SCMR025O2.5P12539-5819151844
M26×1.5P3SCMR026O2.5P13039-6020151844
M27×3P3SCMR027S2.5P13039-6020151844
M27×1.5P3SCMR027O2.5P13039-6020151844
M28×1.5P3SCMR028O2.5P13546-6223172044
M30×3.5P4SCMS030T2.5P13546-6223172044
M30×1.5P3SCMR030O2.5P13546-6223172044
For Whitworth Threads
SizeClassCodeChamferL (mm)ℓ (mm)ℓn (mm)ℓs (mm)Ds (mm)K (mm)ℓk (mm)No. of flutesTypeStock
1/4W20P2SCMQW04N2.5P6215263364.57l 31
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