
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
HDASP
For Dry Tapping, Blind Hole Use, Spiral Fluted Taps for Aluminum
Specification
(for through hole)
■Applicable for the tapping under mist or dry condition.
Having center through hole geometry to correspond
Coating with inner coolant supply system, HDASP is suitable for
aluminum castings, blind hole use. For both horizontal and
vertical tapping use.
Recommended Tapping Speeds depending on Materials
(for through hole)
Aluminum alloy Aluminum alloy
IS
Si
IS
Si
TYPE:1 YAMAWA
20 50 20 50
〜
(m/min)
〜
(m/min)
For icon explanation, refer to P.50
Hand Taps
Carbide Taps
Cemented
Segment:1D
L ℓ ℓn ℓs Ds K ℓk No. of
Size Class Code Chamfer Type Stock
(mm) (mm) (mm) (mm) (mm) (mm) (mm) flutes
For Metric Threads
M6 × 1 ISO2X SD6.0MBLDTLZ 2.5P 80 15 30 45 6 4.9 8 3 1
M8 × 1.25
Roll Taps
ISO2X SD8.0NBLDTLZ 2.5P 90 19 35 48 8 6.2 9 3 1
M10 × 1.5 ISO2X SD010OBLDTLZ 2.5P 100 23 39 53 10 8 11 3 1
M10 × 1.25 ISO2X SY010NBLDTLZ 2.5P 100 23 39 53 10 8 11 3 1
M12 × 1.75 ISO2X SY012PBLDTLZ 2.5P 110 26 44 57 12 9 12 3 1
M12 × 1.5
Simple Inspection Tools
Special Thread Taps
ISO2X SY012OBLDTLZ 2.5P 110 26 44 57 12 9 12 3 1
M12 × 1.25 ISO2X SY012NBLDTLZ 2.5P 110 26 44 57 12 9 12 3 1
Pipe Taps
Thread Mills
Dies
Center Drills
Centering Tools
DIN
SP-48
99