Обший каталог Yamawa 2016 - 2017 - страница 383

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Overall Chamfer+ Thread Thread+Neck Shank Shank Size of Length of length full thread length length length dia. square square L ℓt ℓ ℓn ℓs Ds K ℓk HDISP (for blind hole) Spiral Fluted Taps For Dry Tapping, Blind Hole Use. Spiral Fluted Taps for Steels Specification (for through hole) Spiral Fluted Taps ■Applicable for the tapping under mist or dry condition. Coating Having internal coolant hole(center through type), HDISP is suitable for carbon steels and alloy steels, blind hole use. For both horizontal and vertical tapping use. 2D (for through hole) Spiral Pointed Taps Recommended Tapping Speeds depending on Materials High carbon steels Alloy steels Hand Taps 10〜20 10〜20 For icon explanation, refer to P.50 TYPE：1 TYPE：2 Carbide Taps Cemented Roll Taps Segment：1D Size Class Code Chamfer L ℓ ℓn ℓs Ds K ℓk No. of Type Stock (mm) (mm) (mm) (mm) (mm) (mm) (mm) flutes For Metric Threads Simple Inspection Tools Special Thread Taps M6 × 1 P4 HDISPS6.0M 2.5P 62 19 27 32 6 - - 3 1 ○ M8 × 1.25 P4 HDISPS8.0N 2.5P 70 22 - 36 8 - - 3 2 ○ M10 × 1.5 P4 HDISPS010O 2.5P 75 24 - 37 10 - - 3 2 ○ M10 × 1.25 P4 HDISPS010N 2.5P 75 24 - 37 10 - - 3 2 ○ Pipe Taps M12 × 1.75 P4 HDISPS012P 2.5P 82 29 - 40 12 - - 3 2 ○ M12 × 1.5 P4 HDISPS012O 2.5P 82 29 - 40 12 - - 3 2 ○ M12 × 1.25 P4 HDISPS012N 2.5P 82 29 - 40 12 - - 3 2 ○ M14 × 1.5 P4 HDISPS014O 2.5P 88 30 - 40 12 - - 3 2 ○ Thread Mills M16 × 1.5 P4 HDISPS016O 2.5P 95 32 - 43 16 - - 3 2 ○ M18 × 1.5 P4 HDISPS018O 2.5P 100 37 - 45 16 - - 4 2 ○ M20 × 1.5 P5 HDISPT020O 2.5P 105 37 - 45 16 - - 4 2 ○ Remarks: Dies 1.HDISP 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. Center Drills Centering Tools JIS ◎=Standard ○=Semi standard △=Made to order SP-62 For improvement, spec may change without advance notice. 379