
Spiral Fluted Tap Series Overall
length
Chamfer +
full thread
Thread
length
Thread+Neck
length
Shank
length
Shank
dia.
Size of
square
Length of
square
L ℓt ℓ ℓn ℓs Ds K ℓk
(LH)
Spiral Pointed Taps Spiral Fluted Taps Spiral Fluted Taps
(for blind hole)
SP
Spiral Fluted Taps for Left Hand Threads
Specification
(for through hole)
E
Left hand
Recommended Tapping Speeds depending on Materials
(for through hole)
Carbon steel and
low alloy steel
IS P
5 10
〜
(m/min)
For icon explanation, refer to P.50
Hand Taps
TYPE:1 DIN371 TYPE:2 DIN371
Cemented
Carbide Taps
TYPE:3 DIN374 TYPE:4 DIN376
Roll Taps
Special Thread Taps
Pipe Taps Simple Inspection Tools
Segment:1D
L ℓt ℓ ℓn ℓs Ds K ℓk No. of
Size Class Code Chamfer Type Stock
(mm) (mm) (mm) (mm) (mm) (mm) (mm) (mm) flutes
For Metric Threads
M4 × 0.7 ISO2 HD4.0IANEB 2.5P 63 7 13 21 38 4.5 3.4 6 3 1 ●
M5 × 0.8 ISO2 HD5.0KANEB 2.5P 70 9 14 25 39 6 4.9 8 3 1 ●
M6 × 1 ISO2 HD6.0MANEB 2.5P 80 11 15 30 45 6 4.9 8 3 1 ●
Thread Mills
M8 × 1.25 ISO2 HD8.0NANEB 2.5P 90 - 12 35 47 8 6.2 9 3 2 ●
M8 × 1 ISO2 HM8.0MANEB 2.5P 90 - 12 - 46 6 4.9 8 3 3
M10 × 1.5 ISO2 HD010OANEB 2.5P 100 - 13 39 52 10 8 11 3 2 ●
M12 × 1.75 ISO2 HG012PANEB 2.5P 110 - 15 - 56 9 7 10 3 4 ●
Dies
M14 × 2 ISO2 HG014QANEB 2.5P 110 - 18 - 56 11 9 12 3 4 ●
M14 × 1.5 ISO2 HM014OANEB 2.5P 100 - 14 - 51 11 9 12 3 3
M16 × 2 ISO2 HG016QANEB 2.5P 110 - 18 - 56 12 9 12 3 4 ●
M16 × 1.5 ISO2 HM016OANEB 2.5P 100 - 14 - 51 12 9 12 3 3
M18 × 2.5
Center Drills
ISO2 HG018RANEB 2.5P 125 - 20 - 64 14 11 14 4 4
M20 × 2.5 ISO2 HG020RANEB 2.5P 140 - 20 - 71 16 12 15 4 4 ●
Centering Tools
DIN
SP-13
64