Dümmel
                    L.UM.28.1212.7
                    Ultramini toolholder with internal cooling
                
            
        
        
            
                EAN-code: L.UM.28.1212.7-duemmel
    Grooving, boring and profiling starting at Ø 0,2 mm
toolholder, square shank, with internal cooling
12,0 x 12,0 mm
for insert D min. 0,2 - 7,0 mm
 
                VAT 0%
                190,10 €
            
            
            
                
            
        
        
        
            
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Description
The Dümmel Ultramini tool-line is a must for turning smallest bores.
The inside bore machining of small diameters has always been difficult and it is not easy to obtain the ideal tool.
The Ultramini tool-line covers more than 1.000 different standard inserts which could be clamped in only two toolholders.
Of course the complete Ultramini program is available on stock.
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Technical details
                                                
                                                    
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                                            - Models
 - L UM 28 1212 7
 
                                                    Description
                                                    Symbol
                                                    Value
                                                
                                                
                                                    Diameter
                                                        Ø d2
                                                        7 mm
                                                    Shank heigth
                                                        H
                                                        12 mm
                                                    Shank width
                                                        B
                                                        12 mm
                                                    Length
                                                        L1
                                                        28 mm
                                                    Length
                                                        L2
                                                        99 mm
                                                    Length
                                                        L3
                                                        6 mm
                                                    Length
                                                        L4
                                                        10 mm
                                                    Heigth
                                                        H1
                                                        48 mm
                                                    Width
                                                        B1
                                                        18 mm
                                                    Maximum diameter
                                                        Ø D max.
                                                        26 mm
                                                    Clamping screw
                                                        
                                                        A.GST005 
                                                    Wrench
                                                        
                                                        111.645 
                                                    Tightening torque
                                                        
                                                        1,2 Nm
                                                    Compatible products
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