
Overall
length
L
Thread
length
ℓ
Thread + Neck
length
ℓn
Shank
length
ℓs
Shank
dia.
Ds
Size of
square
K
Length of
square
ℓk
①
SP OX Spiral Fluted Taps, Oxidized JIS
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
M24 × 1.5 P3 SPR024OX 2.5P 120 39 - 55 19 15 18 4 6 ¥18,000 ※
M27 × 3 P3 SPR027SX 2.5P 130 39 - 60 20 15 18 4 6 ¥25,500 ※
M27 × 2 P3 SPR027QX 2.5P 130 39 - 60 20 15 18 4 6 ¥25,500 ※
M28 × 1.5 P3 SPR028OX 2.5P 135 46 - 62 23 17 20 4 6 ¥32,500 ※
Spiral Fluted Taps
(for through hole)
M30 × 3.5 P4 SPS030TX 2.5P 135 46 - 62 23 17 20 4 6 ¥32,500 ※
②
M30 × 3 P3 SPR030SX 2.5P 135 46 - 62 23 17 20 4 6 ¥32,500 ※
M30 × 2 P3 SPR030QX 2.5P 135 46 - 62 23 17 20 4 6 ¥32,500 ※
M30 × 1.5 P3 SPR030OX 2.5P 135 46 - 62 23 17 20 4 6 ¥32,500 ※
M32 × 2 P3 SPMR032QX 2.5P 145 46 - 67 24 19 22 4 6 ¥37,800 ※
Spiral Pointed Taps
(for through hole)
M33 × 3.5
③
P4 SPMS033TX 2.5P 145 46 - 67 25 19 22 4 6 ¥37,800 ※
M36 × 4 P4 SPMS036UX 2.5P 155 52 - 71 28 21 24 4 6 ¥43,800 ※
For Unified Threads
No.2-56UNC P1 SPPUN2EX 2.5P 42 8.1 12 27 3 2.5 5 2 3 ¥2,370 ※
No.4-40UNC ¥1,530 ※
Hand Taps
P1 SPPUN4HX 2.5P 46 9 14 25 4 3.2 6 2 3
④
No.5-40UNC P1 SPPUN5HX 2.5P 52 11 16 28 5 4 7 3 3 ¥1,420 ※
No.6-32UNC P2 SPQUN6JX 2.5P 52 11 17 27 5 4 7 3 3 ¥1,420 ※
No.8-32UNC P2 SPQUN8JX 2.5P 60 13 22 31 5.5 4.5 7 3 3 ¥1,430 ※
No.10-24UNC P2 SPQUNAMX 2.5P 60 13 22 32 5.5 4.5 7 3 3 ¥1,430 ※
Cemented
Carbide Taps
No.10-32UNF P2 SPQUNAJX 2.5P 60 13 22 32 5.5 4.5 7 3 3 ¥1,430 ※
⑤
1/4-20UNC P2 SPQU04NX 2.5P 62 15 26 33 6 4.5 7 3 3 ¥1,540 ※
1/4-28UNF P2 SPQU04KX 2.5P 62 15 26 33 6 4.5 7 3 3 ¥1,540 ※
5/16-18UNC P2 SPQU05OX 2.5P 70 19 - 36 6.2 5 8 3 5 ¥2,170 ※
5/16-24UNF P2 SPQU05MX 2.5P 70 19 - 36 6.2 5 8 3 5 ¥2,170 ※
Roll Taps
3/8-16UNC ¥2,780 ※
⑥
P2 SPQU06PX 2.5P 75 23 - 38 7 5.5 8 3 5
3/8-24UNF P2 SPQU06MX 2.5P 75 23 - 38 7 5.5 8 3 5 ¥2,780 ※
7/16-14UNC P3 SPRU07QX 2.5P 82 26 - 42 8.5 6.5 9 3 5 ¥3,910 ※
7/16-20UNF P2 SPQU07NX 2.5P 82 26 - 42 8.5 6.5 9 3 5 ¥3,910 ※
1/2-13UNC P3 SPRU08RX 2.5P 88 26 - 45 10.5 8 11 3 5 ¥4,150 ※
Special Thread Taps
Simple Inspection Tools
⑦
1/2-20UNF P2 SPQU08NX 2.5P 88 26 - 45 10.5 8 11 3 5 ¥4,150 ※
9/16-18UNF P2 SPQU09OX 2.5P 95 26 - 48 12.5 10 13 3 5 ¥6,190 ※
5/8-11UNC P3 SPRU10UX 2.5P 95 26 - 48 12.5 10 13 3 5 ¥6,190 ※
5/8-18UNF P2 SPQU10OX 2.5P 95 26 - 48 12.5 10 13 3 5 ¥6,190 ※
Pipe Taps
3/4-10UNC P3 SPRU12VX 2.5P 105 33 - 50 15 12 15 4 6 ¥11,300 ※
⑧
3/4-16UNF P3 SPRU12PX 2.5P 105 33 - 50 15 12 15 4 6 ¥11,300 ※
7/8-9UNC P3 SPRU14WX 2.5P 115 33 - 55 17 13 16 4 6 ¥15,900 ※
7/8-14UNF P3 SPRU14QX 2.5P 115 33 - 55 17 13 16 4 6 ¥15,900 ※
1 -8UNC P3 SPRU16XX 2.5P 125 39 - 58 19 15 18 4 6 ¥23,700 ※
Thread Mills
Premium Thread Mills
1 -12UNF P3 SPRU16SX 2.5P 125 39 - 58 19 15 18 4 6 ¥23,700 ※
⑨
1 1/2 -6UNC P4 SPMSU24ZX 2.5P 165 52 - 76 30 23 26 4 6 ¥62,700 ※
1 1/2 -12UNF P3 SPMRU24SX 2.5P 165 52 - 76 30 23 26 4 6 ¥62,700 ※
For Whitworth Threads
1/8W40 P1 SPPW02HX 2.5P 52 11 16 28 5 4 7 3 3 ¥1,770 ※
Dies
⑩
5/32W32 P2 SPQW2HJX 2.5P 52 11 17 29 5 4 7 3 3 ¥1,420 ※
3/16W24 P2 SPQW03MX 2.5P 60 13 21 32 5.5 4.5 7 3 3 ¥1,430 ※
1/4W20 P2 SPQW04NX 2.5P 62 15 26 33 6 4.5 7 3 3 ¥1,540 ※
5/16W18 P2 SPQW05OX 2.5P 70 19 - 36 6.2 5 8 3 5 ¥2,170 ※
3/8W16 P2 SPQW06PX 2.5P 75 23 - 38 7 5.5 8 3 5 ¥2,780 ※
Center Drills
Centering Tools
⑪
7/16W14 P3 SPRW07QX 2.5P 82 26 - 42 8.5 6.5 9 3 5 ¥3,910 ※
1/2W12 P3 SPRW08SX 2.5P 88 26 - 45 10.5 8 11 3 5 ¥4,150 ※
JIS
※ = Specified Distribution Items. Made to order products. ①-64