
① Spiral Fluted Tap Series for blind hole Overall
length
L
Chamfer+
full thread
ℓt
Thread
length
ℓ
Thread + Neck
ℓn
length
Shank
length
ℓs
Shank
dia.
Ds
Size of
square
K
Length of
square
ℓk
JIS LS-F-SP Long Shank Spiral Fluted Taps for High Speed Tapping
L ℓt 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) (mm) flutes
①
M18 × 1.5 P4 SY018OSFEVGS 3P 150 - 14 - 70 14 11 14 4 2 ¥22,700 ※
M20 × 2.5 P4 SY020RSFEVGS 3P 150 - 20 - 70 15 12 15 4 3 ¥28,100 ※
M20 × 1.5 P4 SY020OSFEVGS 3P 150 - 14 - 70 15 12 15 4 3 ¥28,100 ※
M22 × 2.5 P4 SY022RSFEVGS 3P 150 - 20 - 70 17 13 16 4 3 ¥32,700 ※
Spiral Fluted Taps
(for through hole)
M22 × 1.5 P4 SY022OSFEVGS 3P 150 - 14 - 70 17 13 16 4 3 ¥32,700 ※
②
M24 × 3 P4 SY024SSFEVGS 3P 150 - 25 - 80 19 15 18 4 3 ¥38,300 ※
M24 × 1.5 P4 SY024OSFEVGS 3P 150 - 18 - 80 19 15 18 4 3 ¥38,300 ※
M27 × 3 P4 SY027SSFEVKS 3P 200 - 25 - 80 20 15 18 4 3 ¥59,300 ※
M30 × 3.5 P5 SY030TTFEVKS 3P 200 - 30 - 80 23 17 20 4 3 ¥68,800 ※
Spiral Pointed Taps
(for through hole)
③
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
①-181 ※ = Specified Distribution Items. Made to order products.