
Spiral Fluted Tap Series for blind hole
Overall
length
L
Chamfer+
full thread
ℓt
Thread
length
ℓ
Thread + Neck
ℓn
length
ℓs
Shank
length
Shank
dia.
Ds
Size of
square
K
Length of
square
ℓk
①
JIS
LS-F-SP
Spiral Fluted Taps
(for blind hole)
①
JIS Long Shank Spiral Fluted Taps for High Speed Tapping
Spiral Fluted Taps
(for through hole)
②
Specification
■Long Shank spiral fluted Tap applicable for such
Coating high speed tapping as 15m/min to 25m/min. Under
low tapping speed, poor chip shape and poor chip
Spiral Pointed Taps
(for through hole)
ejection may occur and cause tapping troubles.
③
Recommended Tapping Speeds depending on Materials
Low carbon steels Medium carbon steels
低炭素鋼 中炭素鋼
15 25 15 25
〜 〜
Hand Taps
( m / min ) ( m / min )
④
TYPE:1
Cemented
Carbide Taps
⑤
TYPE:2 TYPE:3
Roll Taps
⑥
Special Thread Taps
Simple Inspection Tools
⑦
Segment:1C
L ℓt ℓ ℓn ℓs Ds K ℓk No. of TYPE MSRP
Size Class Code Chamfer (mm) (mm) (mm) (mm) (mm) (mm) (mm) (mm) flutes
Pipe Taps
For Metric Threads
⑧
M3 × 0.5 P2 S43.0GQFEVES 2.5P 100 5 9 18 40 4 3.2 6 3 1 ¥5,870 ※
M4 × 0.7 P2 S44.0IQFEVES 2.5P 100 7 11 21 40 5 4 7 3 1 ¥5,570 ※
M5 × 0.8 P2 S45.0KQFEVES 2.5P 100 9 13 25 40 5.5 4.5 7 3 1 ¥5,050 ※
M6 × 1 P2 S46.0MQFEVES 2.5P 100 11 15 30 40 6 4.5 7 3 1 ¥4,570 ※
Thread Mills
Premium Thread Mills
M8 × 1.25 P3 SY8.0NRFEVES 3P 100 - 12 - 50 6.2 5 8 3 2 ¥5,680 ※
⑨
M10 × 1.5 P3 SY010ORFEVES 3P 100 - 13 - 50 7 5.5 8 3 2 ¥7,400 ※
M10 × 1.5 P3 SY010ORFEVGS 3P 150 - 13 - 50 7 5.5 8 3 2 ¥10,900 ※
M10 × 1.25 P3 SY010NRFEVES 3P 100 - 13 - 50 7 5.5 8 3 2 ¥7,400 ※
M10 × 1.25 P3 SY010NRFEVGS 3P 150 - 13 - 50 7 5.5 8 3 2 ¥10,900 ※
Dies
M12 × 1.75
⑩
P4 SY012PSFEVGS 3P 150 - 15 - 50 8.5 6.5 9 3 2 ¥13,300 ※
M12 × 1.5 P3 SY012ORFEVGS 3P 150 - 15 - 50 8.5 6.5 9 3 2 ¥13,300 ※
M12 × 1.25 P4 SY012NSFEVGS 3P 150 - 15 - 50 8.5 6.5 9 3 2 ¥13,300 ※
M14 × 2 P4 SY014QSFEVGS 3P 150 - 18 - 60 10.5 8 11 3 2 ¥16,500 ※
M14 × 1.5 ¥16,500 ※
Center Drills
Centering Tools
P3 SY014ORFEVGS 3P 150 - 14 - 60 10.5 8 11 3 2
⑪
M16 × 2 P4 SY016QSFEVGS 3P 150 - 18 - 60 12.5 10 13 3 2 ¥18,000 ※
M16 × 1.5 P3 SY016ORFEVGS 3P 150 - 14 - 60 12.5 10 13 3 2 ¥18,000 ※
M18 × 2.5 P4 SY018RSFEVGS 3P 150 - 20 - 70 14 11 14 4 2 ¥22,700 ※
JIS
※ = Specified Distribution Items. Made to order products. ①-180