
③ Spiral Pointed Tap Series for through 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
JIS LS-PM-PO Long Shank Spiral Pointed Taps for Hard-to-Machine Materials
L ℓ ℓn ℓs Ds K ℓk No. of TYPE MSRP
Size Class Code Chamfer
Spiral Fluted Taps
(for blind hole)
(mm) (mm) (mm) (mm) (mm) (mm) (mm) flutes
①
M18 × 1.5 P4 PY018OSDPBG 5.5P 150 33 - 70 14 11 14 3 2 ¥18,900 ※
M20 × 2.5 P5 PY020RTDPBG 5.5P 150 33 - 70 15 12 15 3 3 ¥24,300 ※
M20 × 1.5 P4 PY020OSDPBG 5.5P 150 33 - 70 15 12 15 3 3 ¥24,300 ※
M22 × 2.5 P5 PY022RTDPBK 5.5P 200 33 - 70 17 13 16 3 3 ¥33,600 ※
Spiral Fluted Taps
(for through hole)
M22 × 1.5 P4 PY022OSDPBK 5.5P 200 33 - 70 17 13 16 3 3 ¥33,600 ※
②
M24 × 3 P5 PY024STDPBK 5.5P 200 39 - 80 19 15 18 3 3 ¥37,800 ※
M24 × 1.5 P4 PY024OSDPBK 5.5P 200 39 - 80 19 15 18 3 3 ¥37,800 ※
M27 × 3 P5 PY027STDPBK 5.5P 200 39 - 80 20 15 18 4 3 ¥42,700 ※
M27 × 1.5 P4 PY027OSDPBK 5.5P 200 39 - 80 20 15 18 4 3 ¥42,700 ※
Spiral Pointed Taps
(for through hole)
③
M30 × 3.5 P5 PY030TTDPBK 5.5P 200 46 - 80 23 17 20 4 3 ¥54,900 ※
M30 × 1.5 P4 PY030OSDPBK 5.5P 200 46 - 80 23 17 20 4 3 ¥54,900 ※
Hand Taps
④
Cemented
Carbide Taps
⑤
Roll Taps
⑥
Special Thread Taps
Simple Inspection Tools
⑦
Pipe Taps
⑧
Thread Mills
Premium Thread Mills
⑨
Dies
⑩
Center Drills
Centering Tools
⑪
JIS
③-97 ※ = Specified Distribution Items. Made to order products.