
Hand Tap Series
Overall
length
L
Thread
length
ℓ
Thread + Neck
ℓn
length
Shank
length
ℓs
Shank
dia.
Ds
Size of
square
K
Length of
square
ℓk
④
DIN
GG-HT-OH
Spiral Fluted Taps
(for blind hole)
①
DIN Hand Taps for Cast Irons with Internal Coolant Hole
Spiral Fluted Taps
(for through hole)
②
Specification
■Suitable for hard and abrasive materials such
<2D as cast irons. Considering comparatively
quick wear, GG-HT-OH is properly oversized.
Nitride
TYPE:1
Spiral Pointed Taps
(for through hole)
③
Recommended Tapping Speeds depending on Materials
Cast irons Ductile cast irons
鋳鉄 強靱鋳鉄
5 10
〜
5 10 〜
Hand Taps
( m / min ) ( m / min )
④
TYPE:2 TYPE:3
Cemented
Carbide Taps
⑤
Roll Taps
⑥
Segment:1B
L ℓ ℓn ℓs Ds K ℓk No. of
Size Class Code Chamfer TYPE
(mm) (mm) (mm) (mm) (mm) (mm) (mm) flutes
For Metric Threads
M6 × 1 ISO2X TD6.0MBAFNC 2.5P 80 15 30 45 6 4.9 8 4 1 ▲
Special Thread Taps
Simple Inspection Tools
M8 × 1.25
⑦
▲
ISO2X TD8.0NBAFNC 2.5P 90 19 35 47 8 6.2 9 4 1
M8 × 1 ISO2X TM8.0MBAFNC 2.5P 90 19 - 46 6 4.9 8 4 2 ▲
M10 × 1.5 ISO2X TD010OBAFNC 2.5P 100 23 39 52.5 10 8 11 4 1 ▲
M10 × 1.25 ISO2X TM010NBAFNC 2.5P 100 23 - 51 7 5.5 8 4 2 ▲
M10 × 1 ISO2X TM010MBAFNC 2.5P 90 19 - 46 7 5.5 8 4 2 ▲
Pipe Taps
⑧
M12 × 1.75 ISO2X TG012PBAFNC 2.5P 110 26 - 56 9 7 10 4 3 ▲
M12 × 1.5 ISO2X TM012OBAFNC 2.5P 100 21 - 51 9 7 10 4 2 ▲
M12 × 1.25 ISO2X TM012NBAFNC 2.5P 100 21 - 51 9 7 10 4 2 ▲
M14 × 2 ISO2X TG014QBAFNC 2.5P 110 26 - 56 11 9 12 4 3 ▲
M14 × 1.5
Thread Mills
Premium Thread Mills
▲
ISO2X TM014OBAFNC 2.5P 100 21 - 51 11 9 12 4 2
⑨
M14 × 1 ISO2X TM014MBAFNC 2.5P 100 21 - 51 11 9 12 4 2 ▲
M16 × 2 ISO2X TG016QBAFNC 2.5P 110 26 - 56 12 9 12 4 3 ▲
M16 × 1.5 ISO2X TM016OBAFNC 2.5P 100 21 - 51 12 9 12 4 2 ▲
M18 × 2.5 ISO2X TG018RBAFNC 2.5P 125 33 - 64 14 11 14 4 3 ▲
Dies
M18 × 1.5 ISO2X TM018OBAFNC 2.5P 110 24 - 56 14 11 14 4 2 ▲
⑩
M20 × 2.5 ISO2X TG020RBAFNC 2.5P 140 33 - 71 16 12 15 4 3 ▲
M20 × 1.5 ISO2X TM020OBAFNC 2.5P 125 24 - 64 16 12 15 4 2 ▲
M22 × 1.5 ISO2X TM022OBAFNC 2.5P 125 24 - 64 18 14.5 17 4 2 ▲
Center Drills
Centering Tools
Note: Products marked with an ▲ in the stock column are available while supplies last.
⑪
DIN
※ This product is different from JIS products in shape and dimensions, please be careful when using. ④-104