Spiral Pointed Tap Series for through hole
Overall
length
L
Thread
length

Thread + Neck

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

JIS
PO LH


Spiral Fluted Taps
(for blind hole)

JIS Spiral Pointed Taps for Left Hand Threads


Spiral Fluted Taps
(for through hole)

Specification
■The PO LH is a spiral pointed tap for left hand
threads in through hole tapping.


Spiral Pointed Taps
(for through hole)
Left hand



Recommended Tapping Speeds depending on Materials
Medium carbon steels High carbon steels
中炭素鋼 高炭素鋼

5 10〜
5 10 〜


Hand Taps
( m / min ) ( m / min )



TYPE:1 TYPE:2


Cemented
Carbide Taps

Roll Taps
TYPE:3 TYPE:4



Special Thread Taps
Simple Inspection Tools

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

Pipe Taps
For Metric Threads


M3 × 0.5 P2 POQ3.0G--L 5P 46 9 14 26 4 3.2 6 3 1 ¥1,500 ※
M4 × 0.7 P2 POQ4.0I--L 5P 52 11 17 29 5 4 7 3 1 ¥1,500 ※
M5 × 0.8 P2 POQ5.0K--L 5P 60 13 22 33 5.5 4.5 7 3 1 ¥1,510 ※
M6 × 1 P2 POQ6.0M--L 5P 62 15 26 33 6 4.5 7 3 1 ¥1,670 ※
Thread Mills
Premium Thread Mills

M8 × 1.25 P3 POR8.0N--L 5P 70 19 - 36 6.2 5 8 3 2 ¥2,330 ※


M8 × 1 P3 POR8.0M--L 5P 70 19 - 36 6.2 5 8 3 2 ¥2,640 ※
M10 × 1.5 P3 POR010O--L 5P 75 23 - 38 7 5.5 8 3 2 ¥2,970 ※
M10 × 1.25 P3 POR010N--L 5P 75 23 - 38 7 5.5 8 3 2 ¥2,970 ※
M10 × 1 P3 POR010M--L 5P 75 23 - 38 7 5.5 8 3 2 ¥3,530 ※
Dies



M12 × 1.75 P4 POS012P--L 5P 82 26 - 42 8.5 6.5 9 3 2 ¥4,200 ※
M12 × 1.5 P3 POR012O--L 5P 82 26 - 42 8.5 6.5 9 3 2 ¥4,200 ※
M12 × 1.25 P4 POS012N--L 5P 82 26 - 42 8.5 6.5 9 3 2 ¥4,200 ※
M12 × 1 P3 POR012M--L 5P 82 26 - 42 8.5 6.5 9 3 2 ¥4,940 ※
M14 × 2 ¥5,740 ※
Center Drills
Centering Tools


P4 POS014Q--L 5P 88 26 - 45 10.5 8 11 3 2



M14 × 1.5 P3 POR014O--L 5P 88 26 - 45 10.5 8 11 3 2 ¥5,740 ※
M16 × 2 P4 POS016Q--L 5P 95 26 - 48 12.5 10 13 3 2 ¥7,660 ※
M16 × 1.5 P3 POR016O--L 5P 95 26 - 48 12.5 10 13 3 2 ¥7,660 ※

JIS
※ = Specified Distribution Items. Made to order products. ③-46