Spiral Fluted Tap Series
SU+SP/SU-SP Spiral Fluted Taps for Stainless Steels
L ℓ ℓn ℓs Ds K ℓk No. of Type
Spiral Pointed Taps Spiral Fluted Taps Spiral Fluted Taps
(for blind hole)


Size Class Code Chamfer Stock
(mm) (mm) (mm) (mm) (mm) (mm) (mm) flutes
1 -8UNC P3 SUMRU16X 2.5P 125 39 - 58 19 15 18 4 5 △
1 -12UNF P3 SUMRU16S 2.5P 125 39 - 58 19 15 18 4 5 △
For Whitworth Threads
L ℓ ℓn ℓs Ds K ℓk No. of Type
(for through hole)


Size Class Code Chamfer (mm) (mm) (mm) (mm) (mm) (mm) (mm) flutes Stock
3/16W24 P2 SUMQW03M 2.5P 60 13 21 33 5.5 4.5 7 3 3 △
1/4W20 P2 SUMQW04N 2.5P 62 15 26 33 6 4.5 7 3 3 △
5/16W18 P2 SUMQW05O 2.5P 70 19 - 36 6.2 5 8 3 4 △
(for through hole)


3/8W16 P2 SUMQW06P 2.5P 75 23 - 38 7 5.5 8 3 4 △
7/16W14 P3 SUMRW07Q 2.5P 82 26 - 42 8.5 6.5 9 3 4 △
1/2W12 P3 SUMRW08S 2.5P 88 26 - 45 10.5 8 11 3 4 △
9/16W12 P3 SUMRW09S 2.5P 95 26 - 48 12.5 10 13 3 4 △
5/8W11 P3 SUMRW10U 2.5P 95 26 - 48 12.5 10 13 3 4 △
Hand Taps


3/4W10 P3 SUMRW12V 2.5P 105 33 - 50 15 12 15 4 5 △
7/8W9 P3 SUMRW14W 2.5P 115 33 - 55 17 13 16 4 5 △
1 W8 P3 SUMRW16X 2.5P 125 39 - 58 19 15 18 4 5 △
Cemented
Carbide Taps Roll Taps
Special Thread Taps
Pipe Taps Simple Inspection Tools Thread Mills
Dies
Center Drills
Centering Tools


JIS
SP-37 ◎=Standard ○=Semi standard △=Made to order
354 For improvement, spec may change without advance notice.