Product Description:
1.Material :20CrMnTi
2.Hardness:HRC52-54
3.Runout:0.005mm
4.Cooling:AD;AD/B can be made by request.
5.Balancing:G6.3/15000 RPM
6.Usage:for holding tools with Morse taper shank and tang according to DIN228-1 form B.

| Modle | L | L1 | L2 | D | d | |
| BT30 | MTA1-45 | 93.4 | 45 | 23 | 25 | 12.065 | 
| MTA2-60 | 108.4 | 60 | 38 | 32 | 17.78 | |
| MTA3-75 | 118.4 | 75 | 53 | 40 | 23.825 | |
| BT40 | MTA1-45 | 110.4 | 45 | 18 | 25 | 12.065 | 
| MTA1-120 | 185.4 | 120 | 93 | 25 | 12.065 | |
| MTA2-60 | 125.4 | 60 | 33 | 32 | 17.78 | |
| MTA2-120 | 185.4 | 120 | 93 | 32 | 17.78 | |
| MTA3-75 | 140.4 | 75 | 48 | 40 | 23.825 | |
| MTA3-135 | 200.4 | 135 | 108 | 40 | 23.825 | |
| MTA4-95 | 160.4 | 85 | 68 | 50 | 31.267 | |
| MTA4-165 | 230.4 | 165 | 138 | 50 | 31.267 | |
| BT50 | MTA1-45 | 146.8 | 45 | 7 | 25 | 12.065 | 
| MTA1-120 | 221.8 | 120 | 82 | 25 | 12.065 | |
| MTA2-60 | 161.8 | 60 | 22 | 32 | 17.78 | |
| MTA2-135 | 236.8 | 135 | 97 | 32 | 17.78 | |
| MTA3-75 | 176.8 | 75 | 37 | 40 | 23.825 | |
| MTA3-150 | 251.7 | 150 | 112 | 40 | 23.825 | |
| MTA4-90 | 191.8 | 90 | 52 | 50 | 31.267 | |
| MTA4-180 | 281.8 | 180 | 142 | 50 | 31.267 | |
| MTA5-105 | 206.8 | 105 | 67 | 63 | 44.399 | |
Feature:
1. BT40 MT4 Morse Taper Holder has a through hole in the middle, and internal cooling in the center, which improves precision, increases shock resistance, and effectively shocks.
2. Improve the high-precision full-brightness fine grinding, and use Wangong to detect.
3. Strengthen the bolt and lock the screw, so that the force can be transmitted more evenly and more stable.
4. The hole of the rivet is quenched and finely ground, and it is tightly combined with the rivet.
5. BT40 MT4 Morse Taper Holder flat hole of the cone part is processed by line cutting, forming once to ensure that the tool will not interfere with the flat hole and improve the machining accuracy.



Package&Shipping:
1. Packing: packed in cartons, or according to your requirements.
2. Delivery time: Samples will be produced within 7 days, and other 15-20 days, depending on your quantity.

Certification:

Our Company:
Dezhou Newrgy Machinery Co., Ltd. is located in Economic Development Zone, Pingyuan County, Dezhou City. Our products are divided into three categories: one is various tool systems for CNC machine tools, including precision tool holders, collets, rough and fine boring heads and tapping chucks; the other is other standard machine tool accessories, such as various sleeves Tools, drill chucks, etc.; The third is special mechanical parts on CNC machine tools, as customers' samples or drawings.


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