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详细介绍
cutting tool material：HSS-Co
Thread Standard/Norm：DIN 2189
Type：Cold Forming Tap
Execution：with lubrication grooves
Application: High performance cold forming tap for blind and through holes. Suited for steel materials up to 1300 N/mm2 and non-ferrous metals with sufficient flowing characteristics. Specially suitable for depth of above 1.5 x d.
Remarks: With lubrication grooves. DIN-Standard has been changed form DIN 5156 to DIN 2189.
| d1 | Nominal dia. | No. of | l1 mm | l2 mm | d2 mm | ? | Tapping | Ordering |
| mm | threads | max. | h12 | mm | drill size | code | ||
| per inch | h12 | mm | B6867TCN... | |||||
| G 1/8 | 9.728 | 28 | 90 | 20 | 7 | 5.5 | 9.3 | ...-G1/8 |
| G 1/4 | 13.157 | 19 | 100 | 22 | 11 | 9 | 12.5 | ...-G1/4 |
| G 3/8 | 16.662 | 19 | 100 | 22 | 12 | 9 | 16 | ...-G3/8 |
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