① Spiral Fluted Tap Series for blind hole Overall
length
L
Chamfer +
full thread
ℓt
Thread
length

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)



JIS Short Spiral Fluted Taps, Deep Hole Use
Spiral Fluted Taps
(for through hole)



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



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 )



TYPE:1
Cemented
Carbide Taps

Roll Taps



TYPE:2 TYPE:3
Special Thread Taps
Simple Inspection Tools



Oversize
Segment:1C
Pipe Taps


L ℓt ℓ ℓn ℓs Ds K ℓk No. of TYPE



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 ※



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 ※



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



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.