Overall Thread Shank Size of Length of
length length dia. square square

L ℓ Ds K ℓk


(for blind hole)
Spiral Fluted Taps Spiral Fluted Taps Spiral Pointed Taps
LS-PF
Long Shank Hand Taps for Parallel Pipe Threads
Specification


(for through hole)
E
PF 3/4 ~
Recommended Tapping Speeds depending on Materials


(for through hole)
Medium carbon steels
TYPE:1
5 10 〜

For icon explanation, refer to P.50


Hand Taps
Segment:1G


Carbide Taps
Cemented
Basic
L ℓ Ds K ℓk No. of
Size Class Code Chamfer major dia (mm) (mm) (mm) (mm) (mm) flutes Type Stock
(mm)
For Pipe Threads
L10F02K 100




Roll Taps
PF 1/8-28 L15F02K 3.5P 9.728 150 19 8 6 9 4 1
L20F02K 200 △
L10F04- 100

PF 1/4-19 Ⅱ L15F04- 3.5P 13.157 150 28 11 9 12 4 1
L20F04- 200 △


Simple Inspection Tools
Special Thread Taps
L10F06- 100

PF 3/8-19 Ⅱ L15F06- 3.5P 16.662 150 28 14 11 14 4 1
L20F06- 200 △
L15F08Q 150 ○


Pipe Taps
PF 1/2-14 Ⅱ 3.5P 20.955 35 18 14 17 4 1
L20F08Q 200 △
L15F12Q 150 ○
PF 3/4-14 Ⅱ 3.5P 26.441 35 23 17 20 4 1
L20F12Q 200 △
L15F16U 150 ○
PF 1 -11 Ⅱ 3.5P 33.249 45 26 21 24 4 1
L20F16U 200 △
Thread Mills
Dies
Center Drills
Centering Tools


JIS
◎=Standard ○=Semi standard △=Made to order
Pipe-36
For improvement, spec may change without advance notice. 585