Обший каталог Yamawa 2016 - 2017 - страница 497

HFICT-B

Carbide Taps for Ultra Fast Tappings, Blind Hole Use, for Cast Irons

Specification

■ HFICT-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, HFICT-B has coolant hole(center through type), and is Recommended Tapping Speeds depending on Materials suitable for blind holes of cast irons and the like. Cast irons Ductile cast irons

25〜50 25〜50

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

TYPE：1 TYPE：2

Segment：1L

For Metric Threads M6 × 1 ○

P3 HFICTBR6.0M 2.5P 62 19 - - 6 - - 4 1

M8 × 1.25 ○

P3 HFICTBR8.0N 2.5P 70 22 - 36 8 - - 4 2

M10 × 1.5 ○

P3 HFICTBR010O 2.5P 75 24 - 37 10 - - 4 2

M10 × 1.25 ○

P3 HFICTBR010N 2.5P 75 24 - 37 10 - - 4 2

M12 × 1.75 ○

P3 HFICTBR012P 2.5P 82 29 - 40 12 - - 4 2

M12 × 1.5 ○

P3 HFICTBR012O 2.5P 82 29 - 40 12 - - 4 2

M12 × 1.25 ○

P3 HFICTBR012N 2.5P 82 29 - 40 12 - - 4 2

Remarks: 1.HFICT-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.