
Overall
length
L
Thread
length
ℓ
Thread + Neck
ℓn
length
Shank
length
ℓs
Shank
dia.
Ds
Size of
square
K
Length of
square
ℓk
⑦
JIS
TYPE:1
Spiral Fluted Taps
(for blind hole)
①
Spiral Fluted Taps
(for through hole)
②
TYPE:2 TYPE:3
Spiral Pointed Taps
(for through hole)
③
Hand Taps
④
Basic No. of TYPE
Size Class Code Chamfer major dia L ℓ ℓn ℓs Ds K ℓk MSRP
(mm)
(mm) (mm) (mm) (mm) (mm) (mm) (mm) flutes
Cemented
Carbide Taps
M12 × 1.75 Ⅰb
⑤
TW012P1LEBA 1.5P 14.273 95 26 - 48 12.5 10 13 4 2 ¥4,890
M12 × 1.5 Ⅰb TW012O1LEB5 5P 13.948 88 26 - 45 10.5 8 11 4 2 ¥4,890 ※
M12 × 1.5 Ⅰb TW012O1LEBA 1.5P 13.948 88 26 - 45 10.5 8 11 4 2 ¥4,890 ※
M12 × 1.25 Ⅰb TW012N1LEB5 5P 13.624 88 26 - 45 10.5 8 11 4 2 ¥4,890 ※
M12 × 1.25 Ⅰb TW012N1LEBA 1.5P 13.624 88 26 - 45 10.5 8 11 4 2 ¥4,890 ※
Roll Taps
⑥
M14 × 2 Ⅰb TW014Q1LEB5 5P 16.598 100 33 - 51 14 11 14 4 2 ¥6,430 ※
M14 × 2 Ⅰb TW014Q1LEBA 1.5P 16.598 100 33 - 51 14 11 14 4 2 ¥6,430 ※
M14 × 1.5 Ⅰb TW014O1LEB5 5P 15.948 95 26 - 48 12.5 10 13 4 2 ¥6,430 ※
M14 × 1.5 Ⅰb TW014O1LEBA 1.5P 15.948 95 26 - 48 12.5 10 13 4 2 ¥6,430 ※
M14 × 1.25 ¥7,730 ※
Special Thread Taps
Simple Inspection Tools
Ⅰb TW014N1LEB5 5P 15.624 95 26 - 48 12.5 10 13 4 2
⑦
M14 × 1.25 Ⅰb TW014N1LEBA 1.5P 15.624 95 26 - 48 12.5 10 13 4 2 ¥7,730 ※
M16 × 2 Ⅰb TW016Q1LEB5 5P 18.598 105 33 - 50 15 12 15 4 3 ¥9,230
M16 × 2 Ⅰb TW016Q1LEBA 1.5P 18.598 105 33 - 50 15 12 15 4 3 ¥9,230
M16 × 1.5 Ⅰb TW016O1LEB5 5P 17.948 100 33 - 51 14 11 14 4 2 ¥9,230 ※
Pipe Taps
M16 × 1.5 Ⅰb TW016O1LEBA 1.5P 17.948 100 33 - 51 14 11 14 4 2 ¥9,230 ※
⑧
M18 × 2.5 Ⅰb TW018R1LEB5 5P 21.248 115 33 - 55 17 13 16 4 3 ¥15,300 ※
M18 × 2.5 Ⅰb TW018R1LEBA 1.5P 21.248 115 33 - 55 17 13 16 4 3 ¥15,300 ※
M18 × 1.5 Ⅰb TW018O1LEB5 5P 19.948 105 33 - 50 15 12 15 4 3 ¥15,300 ※
M18 × 1.5 Ⅰb TW018O1LEBA 1.5P 19.948 105 33 - 50 15 12 15 4 3 ¥15,300 ※
Thread Mills
Premium Thread Mills
M20 × 2.5
⑨
Ⅰb TW020R1LEB5 5P 23.248 120 39 - 55 19 15 18 4 3 ¥18,200
M20 × 2.5 Ⅰb TW020R1LEBA 1.5P 23.248 120 39 - 55 19 15 18 4 3 ¥18,200
M20 × 1.5 Ⅰb TW020O1LEB5 5P 21.948 115 33 - 55 17 13 16 4 3 ¥18,200 ※
M20 × 1.5 Ⅰb TW020O1LEBA 1.5P 21.948 115 33 - 55 17 13 16 4 3 ¥18,200 ※
M22 × 2.5 Ⅰb TW022R1LEB5 5P 25.248 125 39 - 58 19 15 18 4 3 ¥23,800 ※
Dies
⑩
M22 × 2.5 Ⅰb TW022R1LEBA 1.5P 25.248 125 39 - 58 19 15 18 4 3 ¥23,800 ※
M22 × 1.5 Ⅰb TW022O1LEB5 5P 23.948 120 39 - 55 19 15 18 4 3 ¥23,800 ※
M22 × 1.5 Ⅰb TW022O1LEBA 1.5P 23.948 120 39 - 55 19 15 18 4 3 ¥23,800 ※
M24 × 3 Ⅰb TW024S1LEB5 5P 27.897 135 46 - 62 23 17 20 4 3 ¥29,400
M24 × 3
Center Drills
Centering Tools
Ⅰb TW024S1LEBA 1.5P 27.897 135 46 - 62 23 17 20 4 3 ¥29,400
⑪
M24 × 2 Ⅰb TW024Q1LEB5 5P 26.598 130 39 - 60 20 15 18 4 3 ¥29,400 ※
M24 × 1.5 Ⅰb TW024O1LEB5 5P 25.948 130 39 - 60 20 15 18 4 3 ¥29,400 ※
M24 × 1.5 Ⅰb TW024O1LEBA 1.5P 25.948 130 39 - 60 20 15 18 4 3 ¥29,400 ※
JIS
※ = Specified Distribution Items. Made to order products. ⑦-4