Обший каталог Yamawa 2016 - 2017 - страница 478

Hand Tap Series
Spiral Pointed Taps Spiral Fluted Taps Spiral Fluted Taps
(for blind hole)


EH-HT
Hand Taps for Hard-to-Machine Materials
Specification
(for through hole)


■EH-HT is the hand tap suitable for hard steels of 35-
45HRC, such as forgings and thermal refined steels of high
carbon steels and alloy steels, and die steels.

Recommended Tapping Speeds depending on Materials
(for through hole)


Thermal re ned steels Tool steels
TYPE：1
〜
5 〜
5
35～45HRC
For icon explanation, refer to P.50
Hand Taps


TYPE：2 TYPE：3
Cemented
Carbide Taps Roll Taps


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


(mm) (mm) (mm) (mm) (mm) (mm) (mm)
For Metric Threads
ETHMR3.0G5 5P
M3 × 0.5 P3 46 9 14 26 4 3.2 6 3 1 ○
ETHMR3.0G1 2.5P
ETHMR4.0I5 5P
M4 × 0.7 P3 52 11 17 29 5 4 7 3 1 ○
ETHMR4.0I1 2.5P
ETHMR5.0K5 5P
M5 × 0.8 P3 60 13 22 33 5.5 4.5 7 3 1 ○
ETHMR5.0K1 2.5P
ETHMR6.0M5 5P
M6 × 1 ○
Thread Mills


P3 62 15 26 33 6 4.5 7 3 1
ETHMR6.0M1 2.5P
ETHMS8.0N5 5P
M8 × 1.25 P4 70 19 - 36 6.2 5 8 4 2 ○
ETHMS8.0N1 2.5P
ETHMS010O5 5P
M10 × 1.5 P4 75 23 - 38 7 5.5 8 4 2 ○
Dies


ETHMS010O1 2.5P
ETHMS010N5 5P
M10 × 1.25 P4 75 23 - 38 7 5.5 8 4 2 △
ETHMS010N1 2.5P
ETHMS012P5 5P
M12 × 1.75 P4 82 26 - 42 8.5 6.5 9 4 2 ○
ETHMS012P1 2.5P
Center Drills


ETHMS012O5 5P
M12 × 1.5 P4 82 26 - 42 8.5 6.5 9 4 2 △
ETHMS012O1 2.5P
ETHMS012N5 5P
M12 × 1.25 P4 82 26 - 42 8.5 6.5 9 4 2 △
ETHMS012N1 2.5P
Centering Tools


ETHMT014Q5 5P
M14 × 2 P5 88 26 - 45 10.5 8 11 4 2 △
ETHMT014Q1 2.5P
ETHMS014O5 5P
M14 × 1.5 P4 88 26 - 45 10.5 8 11 4 2 △
ETHMS014O1 2.5P
JIS
HT-49 ◎=Standard ○=Semi standard △=Made to order
474 For improvement, spec may change without advance notice.