GG-HT-OH(Coating)

Straight Fluted Taps for Cast Irons with Internal Coolant Hole, Coated

Specification

■ Suitable for hard and abrasive materials such as cast E Coating irons. Considering comparatively quick wear, GG-HT-OH is properly oversized.

Recommended Tapping Speeds depending on Materials

rey cast iron DIN371

TYPE 1 IS

〜10

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

TYPE:2 DIN374 TYPE:3 DIN376

Segment:1B

SizeClassCodeChamferLℓnℓsDsKℓkNo. ofType Stock
(mm)(mm)(mm)(mm)(mm)(mm)(mm)flutes

For Metric Threads M6 × 1 ●

ISO2X 96266.0TCOH 2.5P 80 15 30 45 6 4.9 8 4 1

M8 × 1.25 ●

ISO2X 96268.0TCOH 2.5P 90 19 35 47 8 6.2 9 4 1

M8 × 1 ●

ISO2X 98268.0MTCOH 2.5P 90 19 - 46 6 4.9 8 4 2

M10 × 1.5 ●

ISO2X 9626010TCOH 2.5P 100 23 39 52 10 8 11 4 1

M10 × 1.25 ●

ISO2X 9826010NTCOH 2.5P 100 23 - 51 7 5.5 8 4 2

M10 × 1 ●

ISO2X 9826010MTCOH 2.5P 90 19 - 46 7 5.5 8 4 2

M12 × 1.75 ●

ISO2X 9726012TCOH 2.5P 110 26 - 56 9 7 10 4 3

M12 × 1.5 ●

ISO2X 9826012OTCOH 2.5P 100 21 - 51 9 7 10 4 2

M12 × 1.25 ●

ISO2X 9826012NTCOH 2.5P 100 21 - 51 9 7 10 4 2

M14 × 2 ●

ISO2X 9726014TCOH 2.5P 110 26 - 56 11 9 12 4 3

M14 × 1.5 ●

ISO2X 9826014OTCOH 2.5P 100 21 - 51 11 9 12 4 2

M14 × 1

ISO2X 9826014MTCOH 2.5P 100 21 - 51 11 9 12 4 2

M16 × 2 ●

ISO2X 9726016TCOH 2.5P 110 26 - 56 12 9 12 4 3

M16 × 1.5 ●

ISO2X 9826016OTCOH 2.5P 100 21 - 51 12 9 12 4 2

M18 × 2.5 ●

ISO2X 9726018TCOH 2.5P 125 33 - 64 14 11 14 4 3

M18 × 1.5 ●

ISO2X 9826018OTCOH 2.5P 110 24 - 56 14 11 14 4 2

M20 × 2.5 ●

ISO2X 9726020TCOH 2.5P 140 33 - 71 16 12 15 4 3

M20 × 1.5 ●

ISO2X 9826020OTCOH 2.5P 125 24 - 64 16 12 15 4 2

M22 × 1.5

ISO2X 9826022OTCOH 2.5P 125 24 - 64 18 14.5 17 4 2