
① Spiral Fluted Tap Series for blind hole Overall
length
L
Thread
length
ℓ
Thread + Neck
length
ℓn
Shank
length
ℓs
Shank
dia.
Ds
Size of
square
K
Length of
square
ℓk
JIS SU-SP Spiral Fluted Taps for Stainless Steels
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
7/16-14UNC P3 SUMRU07Q 2.5P 82 26 - 42 8.5 6.5 9 3 4 ¥4,280 ※
7/16-20UNF P2 SUMQU07N 2.5P 82 26 - 42 8.5 6.5 9 3 4 ¥4,280 ※
1/2-13UNC P3 SUMRU08R 2.5P 88 26 - 45 10.5 8 11 3 4 ¥4,550 ※
1/2-20UNF P2 SUMQU08N 2.5P 88 26 - 45 10.5 8 11 3 4 ¥4,550 ※
Spiral Fluted Taps
(for through hole)
5/8-11UNC P3 SUMRU10U 2.5P 95 26 - 48 12.5 10 13 3 4 ¥6,780 ※
②
5/8-18UNF P2 SUMQU10O 2.5P 95 26 - 48 12.5 10 13 3 4 ¥6,780 ※
3/4-10UNC P3 SUMRU12V 2.5P 105 33 - 50 15 12 15 4 5 ¥12,400 ※
3/4-16UNF P3 SUMRU12P 2.5P 105 33 - 50 15 12 15 4 5 ¥12,400 ※
7/8-9UNC P3 SUMRU14W 2.5P 115 33 - 55 17 13 16 4 5 ¥17,400 ※
Spiral Pointed Taps
(for through hole)
③
7/8-14UNF P3 SUMRU14Q 2.5P 115 33 - 55 17 13 16 4 5 ¥17,400 ※
1 -8UNC P3 SUMRU16X 2.5P 125 39 - 58 19 15 18 4 5 ¥25,900 ※
1 -12UNF P3 SUMRU16S 2.5P 125 39 - 58 19 15 18 4 5 ¥25,900 ※
For Whitworth Threads
3/16W24 ¥1,570 ※
Hand Taps
P2 SUMQW03M 2.5P 60 13 21 32 5.5 4.5 7 3 3
④
1/4W20 P2 SUMQW04N 2.5P 62 15 26 33 6 4.5 7 3 3 ¥1,680 ※
5/16W18 P2 SUMQW05O 2.5P 70 19 - 36 6.2 5 8 3 4 ¥2,370 ※
3/8W16 P2 SUMQW06P 2.5P 75 23 - 38 7 5.5 8 3 4 ¥3,040 ※
7/16W14 P3 SUMRW07Q 2.5P 82 26 - 42 8.5 6.5 9 3 4 ¥4,280 ※
Cemented
Carbide Taps
1/2W12 P3 SUMRW08S 2.5P 88 26 - 45 10.5 8 11 3 4 ¥4,550 ※
⑤
9/16W12 P3 SUMRW09S 2.5P 95 26 - 48 12.5 10 13 3 4 ¥6,780 ※
5/8W11 P3 SUMRW10U 2.5P 95 26 - 48 12.5 10 13 3 4 ¥6,780 ※
3/4W10 P3 SUMRW12V 2.5P 105 33 - 50 15 12 15 4 5 ¥12,400 ※
7/8W9 P3 SUMRW14W 2.5P 115 33 - 55 17 13 16 4 5 ¥17,400 ※
Roll Taps
1 W8 ¥25,900 ※
⑥
P3 SUMRW16X 2.5P 125 39 - 58 19 15 18 4 5
Special Thread Taps
Simple Inspection Tools
⑦
Pipe Taps
⑧
Thread Mills
Premium Thread Mills
⑨
Dies
⑩
Center Drills
Centering Tools
⑪
JIS
①-101 ※ = Specified Distribution Items. Made to order products.