
Straight Fluted Taps for Cast Irons with Coolant Through Hole,
■ Suitable for hard and abrasive
Coating <2D materials such as cast irons.
Considering comparatively quick wear, GGST CH is properly Recommended Tapping Speeds depending on Materials oversized. Cast irons Ductile cast irons
(m/min) ( m/ min)
Coolant hole size Coolant hole size
Segment:1B
| Size | Class | Code | Chamfer | L (mm) | ℓ (mm) | ℓn (mm) | ℓs (mm) | Ds (mm) | K (mm) | ℓk (mm) | No. of flutes | Coolant hole size(mm) | TYPE |
| For M | etric T | hreads | |||||||||||
| M6 × 1 | ISO2X | 3205101055 | C(2.5P) | 80 | 15 | 30 | 45 | 6 | 4.9 | 8 | 4 | 1 | 1 |
| M6 × 1 | ISO2X | 3206101055 | E(1.5P) | 80 | 15 | 30 | 45 | 6 | 4.9 | 8 | 4 | 1 | 1 |
| M7 × 1 | ISO2X | 3205101060 | C(2.5P) | 80 | 15 | 30 | 45 | 7 | 5.5 | 8 | 4 | 1 | 1 |
| M7 × 1 | ISO2X | 3206101060 | E(1.5P) | 80 | 15 | 30 | 45 | 7 | 5.5 | 8 | 4 | 1 | 1 |
| M8 × 1.25 | ISO2X | 3205101064 | C(2.5P) | 90 | 19 | 35 | 47 | 8 | 6.2 | 9 | 4 | 1 | 1 |
| M8 × 1.25 | ISO2X | 3206101064 | E(1.5P) | 90 | 19 | 35 | 47 | 8 | 6.2 | 9 | 4 | 1 | 1 |
| M8 × 1 | ISO2X | 3205101065 | C(2.5P) | 90 | 19 | - | 46 | 6 | 4.9 | 8 | 4 | 1 | 1 |
| M10 × 1.5 | ISO2X | 3205101078 | C(2.5P) | 100 | 23 | 39 | 52.5 | 10 | 8 | 11 | 4 | 1.5 | 1 |
| M10 × 1.5 | ISO2X | 3206101078 | E(1.5P) | 100 | 23 | 39 | 52.5 | 10 | 8 | 11 | 4 | 1.5 | 1 |
| M10 × 1.25 | ISO2X | 3205101079 | C(2.5P) | 100 | 23 | - | 51 | 7 | 5.5 | 8 | 4 | 1.5 | 1 |
| M10 × 1.25 | ISO2X | 3206101079 | E(1.5P) | 100 | 23 | - | 51 | 7 | 5.5 | 8 | 4 | 1.5 | 1 |
| M10 × 1 | ISO2X | 3205101080 | C(2.5P) | 90 | 19 | - | 46 | 7 | 5.5 | 8 | 4 | 1.5 | 1 |
| M10 × 1 | ISO2X | 3206101080 | E(1.5P) | 90 | 19 | - | 46 | 7 | 5.5 | 8 | 4 | 1.5 | 1 |
| M12 × 1.75 | ISO2X | 3205101088 | C(2.5P) | 110 | 26 | - | 56 | 9 | 7 | 10 | 4 | 2 | 2 |
| M12 × 1.75 | ISO2X | 3206101088 | E(1.5P) | 110 | 26 | - | 56 | 9 | 7 | 10 | 4 | 2 | 2 |
| M12 × 1.5 | ISO2X | 3205101089 | C(2.5P) | 100 | 21 | - | 51 | 9 | 7 | 10 | 4 | 2 | 2 |
| M12 × 1.5 | ISO2X | 3206101089 | E(1.5P) | 100 | 21 | - | 51 | 9 | 7 | 10 | 4 | 2 | 2 |
| M12 × 1.25 | ISO2X | 3205101090 | C(2.5P) | 100 | 21 | - | 51 | 9 | 7 | 10 | 4 | 2 | 2 |
| M12 × 1.25 | ISO2X | 3206101090 | E(1.5P) | 100 | 21 | - | 51 | 9 | 7 | 10 | 4 | 2 | 2 |
| M14 × 2 | ISO2X | 3205101100 | C(2.5P) | 110 | 26 | - | 56 | 11 | 9 | 12 | 4 | 2 | 2 |
| M14 × 2 | ISO2X | 3206101100 | E(1.5P) | 110 | 26 | - | 56 | 11 | 9 | 12 | 4 | 2 | 2 |
| M14 × 1.5 | ISO2X | 3205101102 | C(2.5P) | 100 | 21 | - | 51 | 11 | 9 | 12 | 4 | 2 | 2 |
| M14 × 1.5 | ISO2X | 3206101102 | E(1.5P) | 100 | 21 | - | 51 | 11 | 9 | 12 | 4 | 2 | 2 |