
Overall Chamfer+ Thread Thread+Neck Shank Shank Size of Length of
length full thread length length length dia. square square
L ℓt ℓ ℓn ℓs Ds K ℓk
TYPE:1
(for blind hole)
Spiral Fluted Taps Spiral Fluted Taps Spiral Pointed Taps
(for through hole)
TYPE:2 TYPE:3
(for through hole)
Hand Taps
Segment:1C
L ℓ ℓn ℓs Ds K ℓk No. of Type
Size Class Code Chamfer Stock
(mm) (mm) (mm) (mm) (mm) (mm) (mm) flutes
For Metric Threads
Carbide Taps
Cemented
M2 × 0.4 P2 VSAPQ2.0E 2.5P 42 7.2 12 27 3 2.5 5 2 1 ○
M2.5 × 0.45 P2 VSAPQ2.5F 2.5P 46 8.1 14 29 3 2.5 5 2 1 ○
M2.6 × 0.45 P2 VSAPQ2.6F 2.5P 46 8.1 14 29 3 2.5 5 2 1 ○
M3 × 0.5 P2 VSAPQ3.0G 2.5P 46 9 14 26 4 3.2 6 3 1 ◎
Roll Taps
M4 × 0.7 P2 VSAPQ4.0I 2.5P 52 11 17 29 5 4 7 3 1 ◎
M5 × 0.8 P2 VSAPQ5.0K 2.5P 60 13 22 33 5.5 4.5 7 3 1 ◎
M6 × 1 P2 VSAPQ6.0M 2.5P 62 15 26 33 6 4.5 7 3 1 ◎
M8 × 1.25 P3 VSAPR8.0N 2.5P 70 19 - 36 6.2 5 8 3 2 ◎
Simple Inspection Tools
Special Thread Taps
M8 × 1 P3 VSAPR8.0M 2.5P 70 19 - 36 6.2 5 8 3 2 ○
M10 × 1.5 P3 VSAPR010O 2.5P 75 23 - 38 7 5.5 8 4 2 ◎
M10 × 1.25 P3 VSAPR010N 2.5P 75 23 - 38 7 5.5 8 4 2 ◎
M10 × 1 P3 VSAPR010M 2.5P 75 23 - 38 7 5.5 8 4 2 ○
M12 × 1.75 ◎
Pipe Taps
P3 VSAPR012P 2.5P 82 26 - 42 8.5 6.5 9 4 2
M12 × 1.5 P3 VSAPR012O 2.5P 82 26 - 42 8.5 6.5 9 4 2 ◎
M12 × 1.25 P3 VSAPR012N 2.5P 82 26 - 42 8.5 6.5 9 4 2 ◎
M14 × 2 P3 VSAPR014Q 2.5P 88 26 - 45 10.5 8 11 4 2 ◎
M14 × 1.5 P3 VSAPR014O 2.5P 88 26 - 45 10.5 8 11 4 2 ◎
M16 × 2 P3 VSAPR016Q 2.5P 95 26 - 48 12.5 10 13 4 2 ◎ Thread Mills
M16 × 1.5 P3 VSAPR016O 2.5P 95 26 - 48 12.5 10 13 4 2 ◎
M18 × 2.5 P4 VSAPS018R 2.5P 100 33 - 51 14 11 14 4 2 ◎
M18 × 1.5 P4 VSAPS018O 2.5P 100 33 - 51 14 11 14 4 2 ◎
Dies
M20 × 2.5 P4 VSAPS020R 2.5P 105 33 - 50 15 12 15 4 3 ◎
M20 × 1.5 P4 VSAPS020O 2.5P 105 33 - 50 15 12 15 4 3 ◎
Center Drills
Centering Tools
JIS
◎=Standard ○=Semi standard △=Made to order
SP-24
For improvement, spec may change without advance notice. 341