N-CT FCCarbideTaps for Cast IronsOverall length LThread length ℓThread+Neck length ℓnShank length ℓsShank dia. DsSize of square KLength of square ℓk
SizeClassCodeChamferL (mm)ℓ (mm)ℓn (mm)Ds (mm)K (mm)ℓk (mm)No. of flutesTypeStock
M12×1.5P4TCNS012O11.5P8224-8.56.5944
M12×1.25P3 P4TCNR012N3 TCNR012N1 TCNS012N3 TCNS012N13P 1.5P 3P 1.5P8022-8.56.5944○ △
M12×1P3 P4TCNR012M3 TCNR012M1 TCNS012M3 TCNS012M13P 1.5P 3P 1.5P7019-8.56.5944
M14×2P3 P4TCNR014Q3 TCNR014Q1 TCNS014Q3 TCNS014Q13P 1.5P 3P 1.5P8830-10.581144△ ○
M14×1.5P3 P4TCNR014O3 TCNR014O1 TCNS014O3 TCNS014O13P 1.5P 3P 1.5P8824-10.581144○ △
M14×1.25P3 P4TCNR014N3 TCNR014N1 TCNS014N3 TCNS014N13P 1.5P 3P 1.5P8822-10.581144
M14×1P3 P4TCNR014M3 TCNR014M1 TCNS014M3 TCNS014M13P 1.5P 3P 1.5P7019-10.581144
M16×2P4TCNS016Q3 TCNS016Q13P 1.5P9530-12.5101344
M16×1.5P3 P4TCNR016O3 TCNR016O1 TCNS016O3 TCNS016O13P 1.5P 3P 1.5P9524-12.5101344△ ○
M16×1P4TCNS016M3 TCNS016M13P 1.5P7519-12.5101344
M18×2.5P4TCNS018R3 TCNS018R13P 1.5P10035-14111444
M18×1.5P4TCNS018O3 TCNS018O13P 1.5P9524-14111444
M20×2.5P4TCNS020R3 TCNS020R13P 1.5P10535-15121544
M20×1.5P4TCNS020O3 TCNS020O13P 1.5P9524-15121544
M22×2.5P4TCNS022R3 TCNS022R13P 1.5P11535-17131644
M22×1.5P4TCNS022O3 TCNS022O13P 1.5P9524-17131644
M24×3P4TCNS024S3 TCNS024S13P 1.5P12035-19151844
M24×1.5P4TCNS024O3 TCNS024O13P 1.5P9524-19151844