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BT50 Tool Holder, 1.Manufacturer, 2.High Precision, 3.Adequate Stock - details see: https://www.machineto.com/bt50-er25-150mm-collet-chuck-tool-holder-with-nut-10156923

• BT50 Tool Holder accepts ER collets
• Made from alloy steel hardened to 54 - 56rc
• Balanced to G6.3 at12000rpm or G2.5 at 20,000 rpms
• Concentricity is less than .001 at collet face
• All critical tool holder surfaces precision ground
• Gage length is 65-200mm
• Internal screw included
• Rear thread for pull stud is M24 X 3.0

Please indicate the hilt the concrete form. If needs in the center cold and the flange water leakage hilt, please mark AD/B.

About us:

Shandong Zhengyu Precision Machinery Co.,Ltd is located in Pingyuan Taoyuan Industrial Area, which is the most active producing, processing and sales base of the machine tool accessories in China. Zhengyu Precision Machinery Co.,Ltd is specialized in designing, manufacturing, marketing of the machinery tool accessories. The main products cover: Collets Series, CNC Tool Series, Milling Chuck series, Boring Heads Series, etc. We can supply accessories with German Standard, Japanese Standard, America Standard, International Standard and also China Standard. We can also design special products as your requirements.

With the advanced testing and processing equipment, the strong technology, and the scientific management, Zhengyu Machinery is popular for its high precision and the thoughtful after-service both at home and abroad. It has taken the import and export license and ISO9001 quality system license. And has been exported to Germany, America, Canada, England, South-east Asia, India etc., which get favorable comments with its superior quality and reasonable price.