Milling CNC Tool Holder with Spring Collet , Lathe Tool Holder ER25 ER32 ER40
Quick Detail:
High Quality Alloy Steel Which is special for tools holder
Good Heat-Treatment,Hardening and Tempering.
Manufactuered by High Precision CNC Turning and Grinding Machine.
Use Spring Collet,ER Collet
Very Popular Type.
1 piece packing.
BT40 Type
Description:
Speical material for tools holder,produced by high Precision CNC turning machine and Grinding Machine.use ER Collect(Spring Collet),very popular type.BT30/BT40/BT50,JT30/JT40/JT50
Applications:
Fit for Milling,Drilling,Fit for End Mills,Drills and Reamer,taps and so on.
Specifications:
BT40-ER16-70
BT40-ER16-100
BT40-ER20-70
BT40-ER20-100
BT40-ER25-120
BT40-ER25-150
BT40-ER32-70
BT40-ER32-100
BT40-ER32-120
BT40-ER32-150
BT40-ER40-70
BT40-ER40-100
BT40-ER40-150
We Can produce it as your specifications.
For Nuts,UM type and A type
UM type: with six flute (BT30-ER25UM-100)
A type: with six angle(BT30-ER25A-100)
Note: there are three kinds of quality to Choose.
1. Grade:A
Material:40Cr,
Hardness:HRC:48-50°,
Fir for withing 4000RPM
Precision:0.005-0.008um
Black Surface
2. Grade:AA
Material:40Cr,
Hardness:HRC:50-52°,
Fir for 4000-8000RPM
Precision:<=0.005um
Bright Surface
It’s very High Cost Performance.
3. Grade:AAA
Material:20CrMnTi (it’s same with famouse brand in the world)
Hardness:HRC:58-60°,
Fir for >10000RPM
Precision:0.003-0.005um
Keeping Balance for each holder
Bright Surface
Competitive Advantage:
Good Quality,Competitive price.Help the agent to get the get more large market
