
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
S-SP
Spiral Fluted Taps
(for blind hole)
①
JIS Short Spiral Fluted Taps, Deep Hole Use
Spiral Fluted Taps
(for through hole)
②
Specification
■Due to short thread portion, friction becomes
less and lubrication supply becomes better, and
S-SP is the spiral fluted tap quite efficient for
Spiral Pointed Taps
(for through hole)
Oxide
tapping deep holes that are 2.5 times deeper
③
than the nominal dia.
Recommended Tapping Speeds depending on Materials
Medium carbon steels High carbon steels Alloy steels Ductile cast irons
中炭素鋼 高炭素鋼 合金鋼 強靱鋳鉄
5 10〜
5 10 〜
5 10
〜
5 10 〜
Hand Taps
( m / min ) ( m / min ) ( m / min ) ( m / min )
④
TYPE:1
Cemented
Carbide Taps
⑤
Roll Taps
⑥
TYPE:2 TYPE:3
Special Thread Taps
Simple Inspection Tools
⑦
Oversize
Segment:1C
Pipe Taps
L ℓt ℓ ℓn ℓs Ds K ℓk No. of TYPE
⑧
Size Class Code Chamfer MSRP
(mm) (mm) (mm) (mm) (mm) (mm) (mm) (mm) flutes
For Metric Threads
M2 × 0.4 P1 SSMP2.0E 2.5P 42 4 7.2 12 27 3 2.5 5 2 1 ¥2,370
M2 × 0.4 P3 SSMR2.0E 2.5P 42 4 7.2 12 27 3 2.5 5 2 1 ¥2,370 ※
M2.3 × 0.4
Thread Mills
Premium Thread Mills
P1 SSMP2.3E 2.5P 42 4 7.2 12 27 3 2.5 5 2 1 ¥2,160 ※
⑨
M2.3 × 0.4 P3 SSMR2.3E 2.5P 42 4 7.2 12 27 3 2.5 5 2 1 ¥2,160 ※
M2.5 × 0.45 P1 SSMP2.5F 2.5P 46 4 8.1 14 29 3 2.5 5 2 1 ¥1,820 ※
M2.5 × 0.45 P2 SSMQ2.5F 2.5P 46 4 8.1 14 29 3 2.5 5 2 1 ¥1,820 ※
M2.5 × 0.45 P3 SSMR2.5F 2.5P 46 4 8.1 14 29 3 2.5 5 2 1 ¥1,820 ※
Dies
M2.6 × 0.45 P1 SSMP2.6F 2.5P 46 4 8.1 14 29 3 2.5 5 2 1 ¥1,820 ※
⑩
M2.6 × 0.45 P3 SSMR2.6F 2.5P 46 4 8.1 14 29 3 2.5 5 2 1 ¥1,820 ※
M3 × 0.5 P1 SSMP3.0G-3 2.5P 46 5 9 14 26 4 3.2 6 3 1 ¥1,270
M3 × 0.5 P2 SSMQ3.0G 2.5P 46 5 9 14 26 4 3.2 6 3 1 ¥1,270 ※
M3 × 0.5 P3 SSMR3.0G 2.5P 46 5 9 14 26 4 3.2 6 3 1 ¥1,270 ※
Center Drills
Centering Tools
M3.5 × 0.6
⑪
P1 SSMP3.5H-3 2.5P 52 7 11 16 29 5 4 7 3 1 ¥1,270 ※
M3.5 × 0.6 P2 SSMQ3.5H 2.5P 52 7 11 16 29 5 4 7 3 1 ¥1,270 ※
M4 × 0.7 P2 SSMQ4.0I 2.5P 52 7 11 17 29 5 4 7 3 1 ¥1,270
M4 × 0.7 P3 SSMR4.0I 2.5P 52 7 11 17 29 5 4 7 3 1 ¥1,270 ※
JIS
①-121 ※ = Specified Distribution Items. Made to order products.