Overall Chamfer+ Thread Thread+Neck Shank Shank Size of Length of
length full thread length length length dia. square square

L ℓt ℓ ℓn ℓs Ds K ℓk
SP 1.5P Spiral Fluted Taps 1.5P
L ℓ ℓn ℓs Ds K ℓk No. of Type


(for blind hole)
Spiral Fluted Taps Spiral Fluted Taps Spiral Pointed Taps
Size Class Code Chamfer Stock
(mm) (mm) (mm) (mm) (mm) (mm) (mm) flutes
M12 × 1.75 P2 SY012PQNEBA 1.5P 82 26 - 42 8.5 6.5 9 3 4 ○
M12 × 1.5 P2 SY012OQNEBA 1.5P 82 26 - 42 8.5 6.5 9 3 4 △
M12 × 1.25 P2 SY012NQNEBA 1.5P 82 26 - 42 8.5 6.5 9 3 4 △
M14 × 2 △


(for through hole)
P2 SY014QQNEBA 1.5P 88 26 - 45 10.5 8 11 3 4
M14 × 1.5 P2 SY014OQNEBA 1.5P 88 26 - 45 10.5 8 11 3 4 △
M16 × 2 P2 SY016QQNEBA 1.5P 95 26 - 48 12.5 10 13 3 4 △
M16 × 1.5 P2 SY016OQNEBA 1.5P 95 26 - 48 12.5 10 13 3 4 △


(for through hole)
Hand Taps
Carbide Taps
Cemented
Roll Taps
Simple Inspection Tools
Special Thread Taps
Pipe Taps
Thread Mills
Dies
Center Drills
Centering Tools


JIS
◎=Standard ○=Semi standard △=Made to order
SP-12
For improvement, spec may change without advance notice. 329