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
Spiral Pointed Taps Spiral Fluted Taps Spiral Fluted Taps
(for blind hole)


SP-VA(Coating)
Spiral Fluted Taps for Stainless Steels, Coated
Specification
(for through hole)


■Most suitable for stainless steels, sticky and tending to
work-harden, as well as chrome steels and molybdenum
E Coating steels, blind hole use.

Recommended Tapping Speeds depending on Materials
(for through hole)


Ferritic and austenitic
High alloy steel
IS P
stainless steel
IS M M TYPE:1 DIN371

15 〜
15
(m/min) (m/min)
For icon explanation, refer to P.50
Hand Taps


TYPE:2 DIN371 TYPE:3 DIN376
Cemented
Carbide Taps Roll Taps


Segment:1D
L ℓt ℓ ℓn ℓs Ds K ℓk No. of
Size Class Code Chamfer Type Stock
Special Thread Taps
Pipe Taps Simple Inspection Tools


(mm) (mm) (mm) (mm) (mm) (mm) (mm) (mm) flutes
For Metric Threads
M3 × 0.5 ISO2 SD3.0GAGET 2.5P 56 5 9 18 34 3.5 2.7 6 2 1 ●
M4 × 0.7 ISO2 SD4.0IAGET 2.5P 63 7 13 21 38 4.5 3.4 6 3 1 ●
M5 × 0.8 ISO2 SD5.0KAGET 2.5P 70 9 14 25 39 6 4.9 8 3 1 ●
M6 × 1 ISO2 SD6.0MAGET 2.5P 80 11 15 30 45 6 4.9 8 3 1 ●
M8 × 1.25 ISO2 SD8.0NAGET 2.5P 90 - 12 35 47 8 6.2 9 3 2 ●
M10 × 1.5 ISO2 SD010OAGET 2.5P 100 - 13 39 52 10 8 11 3 2 ●
M12 × 1.75 ISO2 SG012PAGET 2.5P 110 - 15 - 56 9 7 10 3 3 ●
Thread Mills


M14 × 2 ISO2 SG014QAGET 2.5P 110 - 18 - 56 11 9 12 3 3 ●
M16 × 2 ISO2 SG016QAGET 2.5P 110 - 18 - 56 12 9 12 3 3 ●
M20 × 2.5 ISO2 SG020RAGET 2.5P 140 - 20 - 71 16 12 15 4 3 ●
Dies
Center Drills
Centering Tools


DIN
SP-31
82