$1≥1Piece/Pieces
| Payment Type: | L/C,T/T,Paypal,Western Union |
| Incoterm: | FOB,CFR,CIF,FCA |
| Min. Order: | 1 Piece/Pieces |
| Transportation: | Ocean,Land,Air |
| Port: | Qingdao,Shanghai,Beijing |
Model No.: BT30,BT40,BT50
Brand: QFMH
| Selling Units | : | Piece/Pieces |
| Package Type | : | carton |
CNC milling machine COLLET CHUCK BT ER TYPE TOOL HOLDER,ER COLLET chucks handle a wide range of machining jobs,Simply choose the right size collet for the job, set tool depth, and tighten the Collet Nut and Pull Stud to the proper torque using a torque wrench.The pre-balance can reach G6.3 8,000 rpm, Dynamic balanced by Haimer machine G2.5 RPM25,000 is available.Our surface of roughness are maintained to Mirror Finish.ER16 and Er20 are Hex Nut, ER25-ER40 are UM nut.
BT - ER Tool Holder
1.Material: 20CrMnTi(After heat treatment, it has rigid hardness and toughness, better grinding quality, good flexibility and longer using life span)
2.Dynamic Balance: G2.5 20000rpm
3.HRC: 55-60°;Accuracy of deviation:below 5μ (4D length)
4.Please put the collet into the nut and then put them into the body together during using.
5.The tool holder is through-hole, which is better for water to get through and anti-vibrant.
6.The nut has preinstalled Dynamic balancing design, so it can be used for RPM10,000.
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