How to change BT tool holders to NT tool holders

How to change BT tool holders to NT tool holders?

Now, let me introduce you a new product----OTT pull stud

More details please check the follow link:

https://www.alibaba.com/product-detail/Pull-Stud-OTT-Groove-BT-40_1600103120028.html?spm=a2747.manage.0.0.4b5871d2WnhYzz

Contat us:

company website: www.olimachine.com

Shandong Sishui OLI Machine Co., Ltd Add.: No.9 Quanxin Rd. Sishui Economic Developing Zone, Jining, Shandong, China

Tel: ++86-537-4252090
MP:+8615163782196

Fax:++86-537-4255482

Email:olima008@olimachine.com 

QQ:2151473490 

WeChat:+86 15163782196

WhatsApp:+86 15163782196

Skype: +86 15163782196