Spiral Fluted Tap Series for blind hole
Overall
length
L
Thread
length

Thread + Neck
length
ℓn
Shank
length
ℓs
Shank
dia.
Ds
Size of
square
K
Length of
square
ℓk

JIS
LS-PM-SP


Spiral Fluted Taps
(for blind hole)

JIS Long Shank Spiral Fluted Taps for Hard-to-Machine Materials


Spiral Fluted Taps
(for through hole)

Specification
■Long shank spiral fluted tap suitable for tapping
hard steels with hardness between 35-45HRC
such as forgings and thermal refined steels of high


Spiral Pointed Taps
(for through hole)
carbon steels and alloy steels, and mold steels.



Recommended Tapping Speeds depending on Materials
High carbon steels Thermal refined steels Thermal refined steels
高炭素鋼 調質鋼 調質鋼

5 10 〜 〜
5 〜
5


Hand Taps
( m / min ) ( m / min ) ( m / min )



25〜35HRC 35〜45HRC

TYPE:1


Cemented
Carbide Taps

TYPE:2 TYPE:3


Roll Taps

Special Thread Taps
Simple Inspection Tools

Segment:1D
L ℓ ℓn ℓs Ds K ℓk No. of TYPE MSRP
Size Class Code Chamfer (mm) (mm) (mm) (mm) (mm) (mm) (mm) flutes

Pipe Taps
For Metric Threads


M3 × 0.5 P3 S43.0GRDPBE 2.75P 100 9 18 40 4 3.2 6 3 1 ¥4,640 ※
M4 × 0.7 P3 S44.0IRDPBE 2.75P 100 11 21 40 5 4 7 3 1 ¥4,230 ※
M5 × 0.8 P3 S45.0KRDPBE 2.75P 100 13 25 40 5.5 4.5 7 3 1 ¥3,710 ※
M6 × 1 P3 S46.0MRDPBE 2.75P 100 15 30 40 6 4.5 7 3 1 ¥3,170 ※
Thread Mills
Premium Thread Mills

M6 × 1 P3 S46.0MRDPBG 2.75P 150 15 30 40 6 4.5 7 3 1 ¥5,600 ※


M8 × 1.25 P3 SY8.0NRDPBE 2.75P 100 19 - 50 6.2 5 8 3 2 ¥4,110 ※
M8 × 1.25 P3 SY8.0NRDPBG 2.75P 150 19 - 50 6.2 5 8 3 2 ¥7,000 ※
M10 × 1.5 P3 SY010ORDPBG 2.75P 150 23 - 50 7 5.5 8 3 2 ¥8,140 ※
M10 × 1.25 P3 SY010NRDPBG 2.75P 150 23 - 50 7 5.5 8 3 2 ¥8,140 ※
Dies


M12 × 1.75



P3 SY012PRDPBG 2.75P 150 26 - 50 8.5 6.5 9 3 2 ¥10,200 ※
M12 × 1.5 P3 SY012ORDPBG 2.75P 150 26 - 50 8.5 6.5 9 3 2 ¥10,200 ※
M12 × 1.25 P4 SY012NSDPBG 2.75P 150 26 - 50 8.5 6.5 9 3 2 ¥10,200 ※
M14 × 2 P4 SY014QSDPBG 2.75P 150 26 - 60 10.5 8 11 3 2 ¥12,800 ※
M14 × 1.5 ¥12,800 ※
Center Drills
Centering Tools


P3 SY014ORDPBG 2.75P 150 26 - 60 10.5 8 11 3 2



M16 × 2 P4 SY016QSDPBG 2.75P 150 26 - 60 12.5 10 13 3 2 ¥13,900 ※
M16 × 1.5 P3 SY016ORDPBG 2.75P 150 26 - 60 12.5 10 13 3 2 ¥13,900 ※
M18 × 2.5 P4 SY018RSDPBG 2.75P 150 33 - 70 14 11 14 4 2 ¥18,900 ※

JIS
※ = Specified Distribution Items. Made to order products. ①-172