③ Spiral Pointed Tap Series for through hole Overall
length
L
Thread
length
ℓ
Thread + Neck
length
ℓn
Shank
length
ℓs
Shank
dia.
Ds
Size of
square
K
Length of
square
ℓk
DIN
PO-VA
Spiral Fluted Taps
(for blind hole)
①


DIN Spiral Pointed Taps for Stainless Steels, Coated
Spiral Fluted Taps
(for through hole)
②


Specification
■S uitable for stainless steels tending to cause
Coating work harden and sticky, as well as chrome steels
and molybdenum steels. Through hole use.
Spiral Pointed Taps
(for through hole)
③


Recommended Tapping Speeds depending on Materials
Low carbon steels Medium carbon steels High carbon steels Alloy steels Stainless steels
低炭素鋼 中炭素鋼 高炭素鋼 合金鋼 ステンレス鋼
〜
15 〜
15 〜
15 〜
15 〜
10
Hand Taps


( m / min ) ( m / min ) ( m / min ) ( m / min ) ( m / min )
④


TYPE:1
Cemented
Carbide Taps
⑤


TYPE:2 TYPE:3
Roll Taps
⑥
Special Thread Taps
Simple Inspection Tools
⑦


Segment:1F
L ℓ ℓn ℓs Ds K ℓk No. of
Size Class Code Chamfer TYPE
(mm) (mm) (mm) (mm) (mm) (mm) (mm) flutes
Pipe Taps


For Metric Threads
⑧


M3 × 0.5 ISO2X PD3.0GBGET 4.5P 56 9 18 34 3.5 2.7 6 3 1 ▲

M4 × 0.7 ISO2X PD4.0IBGET 4.5P 63 13 21 38 4.5 3.4 6 3 1 ▲

M5 × 0.8 ISO2X PD5.0KBGET 4.5P 70 14 25 39 6 4.9 8 3 1 ▲

M6 × 1 ISO2X PD6.0MBGET 4.5P 80 15 30 45 6 4.9 8 3 1 ▲
Thread Mills
Premium Thread Mills


M8 × 1.25 ▲
⑨


ISO2X PD8.0NBGET 4.5P 90 19 35 47 8 6.2 9 3 2
M10 × 1.5 ISO2X PD010OBGET 4.5P 100 23 39 52.5 10 8 11 3 2 ▲

M12 × 1.75 ISO2X PG012PBGET 4.5P 110 26 - 56 9 7 10 3 3 ▲

M14 × 2 ISO2X PG014QBGET 4.5P 110 26 - 56 11 9 12 3 3 ▲

M16 × 2 ISO2X PG016QBGET 4.5P 110 26 - 56 12 9 12 3 3 ▲
Dies
⑩


M20 × 2.5 ISO2X PG020RBGET 4.5P 140 33 - 71 16 12 15 3 3 ▲

Note: Products marked with an ▲ in the stock column are available while supplies last.
Center Drills
Centering Tools
⑪


DIN
③-69 ※ This product is different from JIS products in shape and dimensions, please be careful when using.