
① Spiral Fluted Tap Series for blind hole Overall
length
L
Thread
length
ℓ
Thread + Neck
ℓn
length
Shank
length
ℓs
Shank
dia.
Ds
Size of
square
K
Length of
square
ℓk
DIN
HFASP
Spiral Fluted Taps
(for blind hole)
①
DIN For Ultra Fast Tapping, Horizontal Use, Low Spiral Fluted Taps for Aluminum
Spiral Fluted Taps
(for through hole)
②
Specification
■Applicable for ultra high speed tapping. Having
Coating center through geometry to correspond with inner
coolant supply system, HFASP is suitable for
aluminum castings, blind hole use. Effective in
Spiral Pointed Taps
(for through hole)
horizontal tapping use.
③
<2D
Recommended Tapping Speeds depending on Materials
Hand Taps
Wrought aluminum Aluminum alloy castings Magnesium alloy die castings Zinc alloy castings
④
アルミ圧延材 アルミ合金鋳物 マグネシウム合金鋳物 亜鉛合金鋳物
30 100 30 100 30 100 30 100
〜 〜 〜 〜
( m / min ) ( m / min ) ( m / min ) ( m / min )
TYPE:1
Cemented
Carbide Taps
⑤
Roll Taps
⑥
Segment:1D
L ℓ ℓn ℓs Ds K ℓk No. of TYPE
Size Class Code Chamfer (mm) (mm) (mm) (mm) (mm) (mm) (mm) flutes
Special Thread Taps
Simple Inspection Tools
For Metric Threads
⑦
M6 × 1 ISO2X SY6.0MBLDTHZ 2.5P 80 15 30 45 6 4.9 8 3 1
M8 × 1.25 ISO2X SY8.0NBLDTHZ 2.5P 90 19 35 48 8 6.2 9 3 1
M10 × 1.5 ISO2X SY010OBLDTHZ 2.5P 100 23 39 53 10 8 11 3 1
M10 × 1.25 ISO2X SY010NBLDTHZ 2.5P 100 23 39 53 10 8 11 3 1
Pipe Taps
⑧
M12 × 1.75 ISO2X SY012PBLDTHZ 2.5P 110 26 44 57 12 9 12 3 1
M12 × 1.5 ISO2X SY012OBLDTHZ 2.5P 110 26 44 57 12 9 12 3 1
M12 × 1.25 ISO2X SY012NBLDTHZ 2.5P 110 26 44 57 12 9 12 3 1
Thread Mills
Premium Thread Mills
⑨
Dies
⑩
Center Drills
Centering Tools
⑪
DIN
①-197 ※ This product is different from JIS products in shape and dimensions, please be careful when using.