Overall
length
L
Thread
length

Thread + Neck
length
ℓn
Shank
length
ℓs
Shank
dia.
Ds
Size of
square
K
Length of
square
ℓk

SIT Simple Thread Inspection Tools JIS
Size Class Code L ℓ ℓn ℓs Ds K ℓk TYPE MSRP


Spiral Fluted Taps
(for blind hole)
(mm) (mm) (mm) (mm) (mm) (mm) (mm)



M14 × 1.5 NB 6H ITM6014ON 88 12 43 45 10.5 8 11 4 ¥6,320 □
M14 × 1.25 GB 6H ITM6014NG 88 15 43 45 10.5 8 11 3 ¥7,260 □
M14 × 1.25 NB 6H ITM6014NN 88 12 43 45 10.5 8 11 4 ¥7,260 □
M14 × 1 GB 6H ITM6014MG 88 12 43 45 10.5 8 11 3 ¥7,260 □


Spiral Fluted Taps
(for through hole)
M14 × 1 NB 6H ITM6014MN 88 6 43 45 10.5 8 11 4 ¥7,260 □



M15 × 1.5 GB 6H ITM6015OG 95 19 47 48 12.5 10 13 3 ¥7,340 □
M15 × 1.5 NB 6H ITM6015ON 95 10 47 48 12.5 10 13 4 ¥7,340 □
M15 × 1 GB 6H ITM6015MG 95 12 47 48 12.5 10 13 3 ¥7,340 □
M15 × 1 NB 6H ITM6015MN 95 10 47 48 12.5 10 13 4 ¥7,340 □


Spiral Pointed Taps
(for through hole)

M16 × 2 GB 6H ITM6016QG 95 20 47 48 12.5 10 13 3 ¥6,860 □
M16 × 2 NB 6H ITM6016QN 95 12 47 48 12.5 10 13 4 ¥6,860 □
M16 × 1.5 GB 6H ITM6016OG 95 20 47 48 12.5 10 13 3 ¥6,860 □
M16 × 1.5 NB 6H ITM6016ON 95 12 47 48 12.5 10 13 4 ¥6,860 □
M16 × 1 GB ¥7,340 □


Hand Taps
6H ITM6016MG 95 12 47 48 12.5 10 13 3



M16 × 1 NB 6H ITM6016MN 95 8 47 48 12.5 10 13 4 ¥7,340 □
M17 × 1.5 GB 6H ITM6017OG 100 19 49 51 14 11 14 3 ¥9,420 □
M17 × 1.5 NB 6H ITM6017ON 100 10 49 51 14 11 14 4 ¥9,420 □
M17 × 1 GB 6H ITM6017MG 100 12 49 51 14 11 14 3 ¥9,420 □


Cemented
Carbide Taps
M17 × 1 NB 6H ITM6017MN 100 10 49 51 14 11 14 4 ¥9,420 □



M18 × 2.5 GB 6H ITM6018RG 100 25 49 51 14 11 14 3 ¥8,530 □
M18 × 2.5 NB 6H ITM6018RN 100 16 49 51 14 11 14 4 ¥8,530 □
M18 × 2 GB 6H ITM6018QG 100 20 49 51 14 11 14 3 ¥8,530 □
M18 × 2 NB 6H ITM6018QN 100 12 49 51 14 11 14 4 ¥8,530 □


Roll Taps
M18 × 1.5 GB ¥8,530 □



6H ITM6018OG 100 20 49 51 14 11 14 3
M18 × 1.5 NB 6H ITM6018ON 100 12 49 51 14 11 14 4 ¥8,530 □
M18 × 1 GB 6H ITM6018MG 100 12 49 51 14 11 14 3 ¥9,420 □
M18 × 1 NB 6H ITM6018MN 100 8 49 51 14 11 14 4 ¥9,420 □
M20 × 2.5 GB 6H ITM6020RG 105 25 55 50 15 12 15 5 ¥10,400 □


Special Thread Taps
Simple Inspection Tools

M20 × 2.5 NB 6H ITM6020RN 105 16 55 50 15 12 15 6 ¥10,400 □
M20 × 2 GB 6H ITM6020QG 105 20 55 50 15 12 15 5 ¥10,400 □
M20 × 2 NB 6H ITM6020QN 105 12 55 50 15 12 15 6 ¥10,400 □
M20 × 1.5 GB 6H ITM6020OG 105 20 55 50 15 12 15 5 ¥10,400 □
M20 × 1.5
Pipe Taps
NB 6H ITM6020ON 105 12 55 50 15 12 15 6 ¥10,400 □



M20 × 1 GB 6H ITM6020MG 105 14 55 50 15 12 15 5 ¥13,300 □
M20 × 1 NB 6H ITM6020MN 105 8 55 50 15 12 15 6 ¥13,300 □
M22 × 2.5 GB 6H ITM6022RG 115 33 60 55 17 13 16 5 ¥14,800 □
M22 × 2.5 NB 6H ITM6022RN 115 16 60 55 17 13 16 6 ¥14,800 □
Thread Mills
Premium Thread Mills

M22 × 2 GB 6H ITM6022QG 115 20 60 55 17 13 16 5 ¥14,800 □


M22 × 2 NB 6H ITM6022QN 115 14 60 55 17 13 16 6 ¥14,800 □
M22 × 1.5 GB 6H ITM6022OG 115 20 60 55 17 13 16 5 ¥14,800 □
M22 × 1.5 NB 6H ITM6022ON 115 14 60 55 17 13 16 6 ¥14,800 □
M22 × 1 GB 6H ITM6022MG 115 14 60 55 17 13 16 5 ¥17,600 □
Dies


M22 × 1



NB 6H ITM6022MN 115 8 60 55 17 13 16 6 ¥17,600 □
M24 × 3 GB 6H ITM6024SG 120 30 65 55 19 15 18 5 ¥18,300 □
M24 × 3 NB 6H ITM6024SN 120 20 65 55 19 15 18 6 ¥18,300 □
M24 × 2 GB 6H ITM6024QG 120 20 65 55 19 15 18 5 ¥18,300 □
M24 × 2 NB 6H ITM6024QN 120 14 65 55 19 15 18 6 ¥18,300 □
Center Drills
Centering Tools



M24 × 1.5 GB 6H ITM6024OG 120 20 65 55 19 15 18 5 ¥18,300 □
M24 × 1.5 NB 6H ITM6024ON 120 14 65 55 19 15 18 6 ¥18,300 □
M24 × 1 GB 6H ITM6024MG 120 14 65 55 19 15 18 5 ¥23,500 □

JIS
※ = Specified Distribution Items. Made to order products. □=In stock at manufacturer. ⑦-48