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

L ℓ ℓn ℓs Ds K ℓk


(for blind hole)
Spiral Fluted Taps Spiral Fluted Taps Spiral Pointed Taps
TYPE:1 TYPE:2


(for through hole)
Segment:1L


(for through hole)
L ℓ ℓn Ds K ℓk No. of
Size Class Code Chamfer Type Stock
(mm) (mm) (mm) (mm) (mm) (mm) flutes
For Metric Threads
M6 × 1 P3 MCADR6.0M1 1.5P 100 19 - 6 4.5 7 3 1 △
M8 × 1.25 P3 MCADR8.0N1 1.5P 100 22 - 6.2 5 8 3 2 △


Hand Taps
M10 × 1.5 P4 MCADS010O1 1.5P 100 24 - 7 5.5 8 3 2 △
M10 × 1.25 P4 MCADS010N1 1.5P 100 22 - 7 5.5 8 3 2 △
M10 × 1 P4 MCADS010M1 1.5P 100 19 - 7 5.5 8 3 2 △
M12 × 1.75 P4 MCADS012P1 1.5P 100 30 - 8.5 6.5 9 3 2 △
M12 × 1.5


Carbide Taps
Cemented
P4 MCADS012O1 1.5P 100 24 - 8.5 6.5 9 3 2 △
M12 × 1.25 P4 MCADS012N1 1.5P 100 22 - 8.5 6.5 9 3 2 △


Roll Taps
Simple Inspection Tools
Special Thread Taps
Pipe Taps
Thread Mills
Dies
Center Drills
Centering Tools


JIS
CT-10
◎=Standard ○=Semi standard △=Made to order
For improvement, spec may change without advance notice. 487