
Spiral Fluted Tap Series for blind hole
Overall
length
L
Thread
length
ℓ
Thread + Neck
length
ℓn
Shank
length
ℓs
Shank
dia.
Ds
Size of
square
K
Length of
square
ℓk
①
JIS
LS-PM-SP
Spiral Fluted Taps
(for blind hole)
①
JIS Long Shank Spiral Fluted Taps for Hard-to-Machine Materials
Spiral Fluted Taps
(for through hole)
②
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.
③
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 )
④
25〜35HRC 35〜45HRC
TYPE:1
Cemented
Carbide Taps
⑤
TYPE:2 TYPE:3
Roll Taps
⑥
Special Thread Taps
Simple Inspection Tools
⑦
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
⑧
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 ※
⑨
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
⑩
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
⑪
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