
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
HT
Spiral Fluted Taps
(for blind hole)
①
DIN Hand Taps
Spiral Fluted Taps
(for through hole)
②
Specification
■The HT taps produce a chip that is relatively
small and is stored in the taps flutes. The HT
taps have a high cutting edge strength and
Spiral Pointed Taps
(for through hole)
can be used on a wide varity of machines from
③
manual drilling machines and machining centers.
Recommended Tapping Speeds depending on Materials
Low carbon steels Medium carbon steels High carbon steels
低炭素鋼 中炭素鋼 高炭素鋼
5 10
〜
5 10〜
5 10 〜
Hand Taps
( m / min ) ( m / min ) ( m / min )
④
TYPE:1 TYPE:2
Cemented
Carbide Taps
⑤
TYPE:3 TYPE:4
Roll Taps
⑥
Special Thread Taps
Simple Inspection Tools
⑦
TYPE:5 TYPE:6
Pipe Taps
⑧
TYPE:7 TYPE:8
Thread Mills
Premium Thread Mills
⑨
Dies
⑩
TYPE:9 TYPE:10
Center Drills
Centering Tools
⑪
DIN
※ This product is different from JIS products in shape and dimensions, please be careful when using. ④-38