
Overall Thread Thread+Neck Shank Shank Size of Length of
length length length length dia. square square
L ℓ ℓn ℓs Ds K ℓk
(for blind hole)
Spiral Fluted Taps Spiral Fluted Taps Spiral Pointed Taps
FC-HT
Hand Taps for Cast Irons
Specification
(for through hole)
■Suitable for hard and abrasive materials such as cast irons.
2D Considering comparatively quick wear, FC-HT is properly
E oversized.
Nitride
Recommended Tapping Speeds depending on Materials
(for through hole)
Cast irons
TYPE:1
5 10
〜
(m/min)
For icon explanation, refer to P.50
Hand Taps
TYPE:3
Carbide Taps
Cemented
TYPE:2
Roll Taps
Segment:1A
Size Class Code Chamfer L ℓ ℓn ℓs Ds K ℓk No. of Type Stock
flutes
Simple Inspection Tools
Special Thread Taps
(mm) (mm) (mm) (mm) (mm) (mm) (mm)
For Metric Threads
TY3.0GRAEN5 5P
M3 × 0.5 P3 46 9 14 26 4 3.2 6 3 1 ○
TY3.0GRAENA 1.5P
TY3.5HRAEN5 5P
M3.5 × 0.6
Pipe Taps
P3 52 11 16 29 5 4 7 3 1 △
TY3.5HRAENA 1.5P
TY4.0IRAEN5 5P
M4 × 0.7 P3 52 11 17 29 5 4 7 3 1 ○
TY4.0IRAENA 1.5P
TY5.0KRAEN5 5P
M5 × 0.8 ○
Thread Mills
P3 60 13 22 33 5.5 4.5 7 3 1
TY5.0KRAENA 1.5P
TY6.0MRAEN5 5P
M6 × 1 P3 62 15 26 33 6 4.5 7 3 1 ◎
TY6.0MRAENA 1.5P
TY8.0NRAEN5 5P
M8 × 1.25 P3 70 19 - 36 6.2 5 8 3 2 ◎
Dies
TY8.0NRAENA 1.5P
TY8.0MRAEN5 5P
M8 × 1 P3 70 19 - 36 6.2 5 8 3 2 △
TY8.0MRAENA 1.5P
TY010OSAEN5 5P
M10 × 1.5 P4 75 23 - 38 7 5.5 8 4 2 ◎
TY010OSAENA 1.5P
Center Drills
TY010NRAEN5 5P
M10 × 1.25 P3 75 23 - 38 7 5.5 8 4 2 ◎
TY010NRAENA 1.5P
TY010MRAEN5 5P
M10 × 1 P3 75 23 - 38 7 5.5 8 4 2 ○
TY010MRAENA 1.5P
Centering Tools
TY012PSAEN5 5P
M12 × 1.75 P4 82 26 - 42 8.5 6.5 9 4 2 ◎
TY012PSAENA 1.5P
※ Available while stock lasts.
JIS
◎=Standard ○=Semi standard △=Made to order
HT-36
For improvement, spec may change without advance notice. 461