NT30/40/50-ER16/20/32/40 Collets Chuck Sets ,tool holder Suitable Collet:ER11/ER16/ER20/ER25/ER32/ER40,hardness 58-60 degrees, low noise, low wind resistance, high repetitive clamping accuracy. NT tool holder features: 25000-35000 RPM high speed, small CNC machining center, engraving and milling machine, plane profiling milling machine.The NT tool holder is equipped with ER nuts and ER clamp, and the nut is removed by using ISO wrench. NT40 tool holder is less used, generally there is no spot, need to be customized. The production cycle is longer. Refer to Cnc Lathe Nt Tool Holder for specifiCATEEions and dimensions
1.High quality elastic steel material with long use time.
2.Shank of the 7:24 Taper Collet Chuck: NT25,NT30,NT40,NT50.
3.Suitable Collet:ER11/ER16/ER20/ER25/ER32/ER40
4.The precision little than 0.01mm with balance 8000rpm. Higher precision also can be made by your demand.
5.Holder hardness:48-55HRC
6.The protrusion length is difference from 20mm to 300mm.
7.Suitable NUT & Wrench is also upon request.
8.Please notify the thread of collet chuck draw bar.
CNC Machine NT30 NT40 ER Collet Chuck Tool Holder ,NT ER Milling Collet Chuck material: Titanium alloy 20CrMnTi, wear-resistant and durable. NT tool holder hardness 58-60 degrees, low noise, low wind resistance, high repetitive clamping accuracy. NT tool holder features: 25000-35000 RPM high speed, small CNC machining center, engraving and milling machine, plane profiling milling machine.
It has good elasticity and wear resistance after heat treatment. It has high precision and stable performance. Mainly used in small CNC machining centers, engraving and milling machines, plane profiling milling machines. .NT ER Collet Chuck,The NT tool holder is equipped with ER nuts and ER clamp, and the nut is removed by using ISO wrench. NT tool holder is less used, generally there is no spot, need to be customized. The production cycle is longer. Refer to NT tool holder for specifiCATEEions and dimensions.
Factory wholesale, good quality and excellent price, welcome to order!
| model | L | L1 | D | d1 | T |
| NT30*ER16A-43 | 111.4 | 43 | 31.75 | 28 | M12*1.75 |
| NT30*ER20A-45 | 113.4 | 45 | 31.75 | 34 | M12*1.75 |
| NT30*ER25-55 | 123.4 | 55 | 31.75 | 42 | M12*1.75 |
| NT30*ER32-60 | 128.4 | 60 | 31.75 | 50 | M12*1.75 |
| NT30*ER40-75 | 143.4 | 75 | 31.75 | 63 | M16*2 |
| NT40*ER16A-45 | 138.4 | 45 | 44.45 | 28 | M16*2 |
| NT40*ER20A-45 | 138.4 | 45 | 44.45 | 34 | M16*2 |
| NT40*ER25-55 | 148.4 | 55 | 44.45 | 42 | M16*2 |
| NT40*ER32-60 | 153.4 | 60 | 44.45 | 50 | M16*2 |
| NT40*ER40-70 | 163.4 | 70 | 44.45 | 63 | M16*2 |
| NT40*ER50-80 | 173.4 | 80 | 44.45 | 78 | M16*2 |
| NT50*ER32-75 | 201.8 | 75 | 69.85 | 50 | M24*3 |
| NT50*ER50-80 | 206.8 | 80 | 69.85 | 63 | M24*3 |
| NT50*ER50-80 | 206.8 | 80 | 69.85 | 78 | M24*3 |
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NT30 NT40 ER Collet Chuck Tool Holder milling collet chuck cnc machining center Images
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