Обший каталог Yamawa 2016 - 2017 - страница 495

HFACT-B

Carbide Taps for Ultra Fast Tappings, Blind Hole Use, for Aluminum

Specification

■ HFACT-B is the carbide tap applicable under ultra high

Coating 2D speed cutting. For such tapping conditions as inner coolant

supply, mist coolant and dry under cryogenic condition, HFACT-B has coolant hole (center through type ) and is Recommended Tapping Speeds depending on Materials suitable for blind holes of such materials as aluminum castings and aluminum diecastings. Aluminum alloy castings inc alloy castings

30〜100 30〜100

(m/min) (m/min) For icon explanation, refer to P.50

TYPE：1 TYPE：2

Segment：1L

For Metric Threads M6 × 1 ○

P3 HFACTBR6.0M 2.5P 62 19 - - 6 - - 3 1

M8 × 1.25 ○

P3 HFACTBR8.0N 2.5P 70 22 - 36 8 - - 3 2

M10 × 1.5 ○

P3 HFACTBR010O 2.5P 75 24 - 37 10 - - 3 2

M10 × 1.25 ○

P3 HFACTBR010N 2.5P 75 24 - 37 10 - - 3 2

M12 × 1.75 ○

P3 HFACTBR012P 2.5P 82 29 - 40 12 - - 3 2

M12 × 1.5 ○

P3 HFACTBR012O 2.5P 82 29 - 40 12 - - 3 2

M12 × 1.25 ○

P3 HFACTBR012N 2.5P 82 29 - 40 12 - - 3 2

Remarks: 1.HFACT-B do not have square on its shank, please use holders having strong gripping force, such as milling chucks. 2.Rear end of the shank is to tongue specification. If the portion which contacts the rear end has V saucer shape, coolant may leak.