4055 - Machine tap with right-hand spiral flutes 40°
Code: 041531930102000
                        Variant: UNF 5x44 2B
                    
                                            
                                                                                                In stock
                                                                                    
                            (>10 pcs)
                                                                | 041531930102000
                                                                EAN: 8595111933436
                                                        
                            €17,97
                            
                        
                                                    
                                €14,85
                                                                    excl. VAT                                                            
                                            
                        Variant: UNF 6x40 2B
                    
                                            
                                                                                                In stock
                                                                                    
                            (>10 pcs)
                                                                | 041531930103000
                                                                EAN: 8595111933443
                                                        
                            €18,40
                            
                        
                                                    
                                €15,21
                                                                    excl. VAT                                                            
                                            
                        Variant: UNF 8x36 2B
                    
                                            
                                                                                                In stock
                                                                                    
                            (>10 pcs)
                                                                | 041531930104000
                                                                EAN: 8595111933450
                                                        
                            €18,40
                            
                        
                                                    
                                €15,21
                                                                    excl. VAT                                                            
                                            
                        Variant: UNF 10x32 2B
                    
                                            
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                            (>10 pcs)
                                                                | 041531930105000
                                                                EAN: 8595111906751
                                                        
                            €19,31
                            
                        
                                                    
                                €15,96
                                                                    excl. VAT                                                            
                                            
                        Variant: UNF 12x28 2B
                    
                                            
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                            (>10 pcs)
                                                                | 041531930106000
                                                                EAN: 8595111906768
                                                        
                            €22,08
                            
                        
                                                    
                                €18,25
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                        Variant: UNF 1/4x28 2B
                    
                                            
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                            (>10 pcs)
                                                                | 041531930107000
                                                                EAN: 8595111906775
                                                        
                            €21,32
                            
                        
                                                    
                                €17,62
                                                                    excl. VAT                                                            
                                            
                        Variant: UNF 5/16x24 2B
                    
                                            
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                            (>10 pcs)
                                                                | 041531930109000
                                                                EAN: 8595111906782
                                                        
                            €22,22
                            
                        
                                                    
                                €18,36
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                        Variant: UNF 3/8x24 2B
                    
                                            
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                            (>10 pcs)
                                                                | 041531930111000
                                                                EAN: 8595111906799
                                                        
                            €23,95
                            
                        
                                                    
                                €19,79
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                        Variant: UNF 7/16x20 2B
                    
                                            
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                            (>10 pcs)
                                                                | 041531930112000
                                                                EAN: 8595111906805
                                                        
                            €30,76
                            
                        
                                                    
                                €25,42
                                                                    excl. VAT                                                            
                                            
                        Variant: UNF 1/2x20 2B
                    
                                            
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                            (>10 pcs)
                                                                | 041531930113000
                                                                EAN: 8595111906812
                                                        
                            €30,99
                            
                        
                                                    
                                €25,61
                                                                    excl. VAT                                                            
                                            
                        Variant: UNF 9/16x18 2B
                    
                                            
                                                                                                In stock
                                                                                    
                            (>10 pcs)
                                                                | 041531930114000
                                                                EAN: 8595111906829
                                                        
                            €49,17
                            
                        
                                                    
                                €40,64
                                                                    excl. VAT                                                            
                                            
                        Variant: UNF 5/8x18 2B
                    
                                            
                                                                                                In stock
                                                                                    
                            (>10 pcs)
                                                                | 041531930115000
                                                                EAN: 8595111906836
                                                        
                            €41,47
                            
                        
                                                    
                                €34,27
                                                                    excl. VAT                                                            
                                            
                        Variant: UNF 3/4x16 2B
                    
                                            
                                                                                                In stock
                                                                                    
                            (>10 pcs)
                                                                | 041531930117000
                                                                EAN: 8595111906843
                                                        
                            €54,41
                            
                        
                                                    
                                €44,97
                                                                    excl. VAT                                                            
                                            
                        Variant: UNF 7/8x14 2B
                    
                                            
                                                                                                In stock
                                                                                    
                            (>10 pcs)
                                                                | 041531930119000
                                                                EAN: 8595111906850
                                                        
                            €66,02
                            
                        
                                                    
                                €54,56
                                                                    excl. VAT                                                            
                                            
                        Variant: UNF 1x12 2B
                    
                                            
                                                                                                In stock
                                                                                    
                            (>10 pcs)
                                                                | 041531930121000
                                                                EAN: 8595111906867
                                                        
                            €91,39
                            
                        
                                                    
                                €75,53
                                                                    excl. VAT                                                            
                                            Product detailed description
Catalogue number: 4055
Machine tap with spiral flutes, unified national fine thread, DIN 374, suitable for structural steels, cast steels, free cutting steels, spheroidal and malleable cast iron, aluminium alloys Si<10 % and long chipping copper alloys.
Features:
 Thread UNF:   Unified fine thread
Thread UNF:   Unified fine thread Profile sketch:   60°
Profile sketch:   60° Type N:   Tap for steels up to 800 N/mm2
Type N:   Tap for steels up to 800 N/mm2 Tap material:   Super high speed steel
Tap material:   Super high speed steel Tap standard:   ~ DIN 374
Tap standard:   ~ DIN 374 Thread tolerance:   2B
Thread tolerance:   2B Chamfer C:   Length 2-3 pitch
Chamfer C:   Length 2-3 pitch Spiral flute angle:   40°
Spiral flute angle:   40° Hole type:   Blind hole (thread length < 2 d1)
Hole type:   Blind hole (thread length < 2 d1)
Machined materials:
| Group | Machined material | Cutting speed | 
|---|---|---|
| P2.2 | Structural steels <800N/mm2 | 10-14 | 
| P2.3 | Plain cast steels <800N/mm2 | 10-14 | 
| K6.2 | Spher. graphite and mall. cast iron | 4-7 | 
| N8.1 | Aluminium alloysSi<10% | 14-20 | 
| N10.2 | Long chipping copper alloys | 6-10 | 
Dimensions:

| d1 | P | tol | l1 | l2 | d2 | a | hole | 
|---|---|---|---|---|---|---|---|
| UNF 5 | 44 | 2B | 56 | 5 | 2,2 | - | 2,7 | 
| UNF 6 | 40 | 2B | 56 | 7 | 2,5 | 2,1 | 3 | 
| UNF 8 | 36 | 2B | 63 | 7 | 2,8 | 2,1 | 3,5 | 
| UNF 10 | 32 | 2B | 70 | 8 | 3,5 | 2,7 | 4,1 | 
| UNF 12 | 28 | 2B | 80 | 10 | 4 | 3 | 4,65 | 
| UNF 1/4 | 28 | 2B | 80 | 10 | 4,5 | 3,4 | 5,5 | 
| UNF 5/16 | 24 | 2B | 90 | 13 | 6 | 4,9 | 6,9 | 
| UNF 3/8 | 24 | 2B | 90 | 15 | 7 | 5,5 | 8,5 | 
| UNF 7/16 | 20 | 2B | 100 | 15 | 8 | 6,2 | 9,9 | 
| UNF 1/2 | 20 | 2B | 100 | 14 | 9 | 7 | 11,5 | 
| UNF 9/16 | 18 | 2B | 100 | 16 | 11 | 9 | 12,9 | 
| UNF 5/8 | 18 | 2B | 100 | 16 | 12 | 9 | 14,5 | 
| UNF 3/4 | 16 | 2B | 110 | 20 | 14 | 11 | 17,5 | 
| UNF 7/8 | 14 | 2B | 125 | 20 | 18 | 14,5 | 20,5 | 
| UNF 1 | 12 | 2B | 140 | 22 | 18 | 14,5 | 23,25 | 
Additional parameters
| Category: | Machine taps | 
|---|---|
| Coating: | - | 
| Hole type: | blind hole (thread length L < 2xd1), blind hole (thread length < 1,5 d1, pilot drilling depth ≥ L+d1), blind hole (thread length L < 1,5xd1), blind hole (thread length L < 2,5xd1) | 
| Machined material: | Structural steels <800N/mm2, Plain cast steels <800N/mm2, Spher. graphite and mall. cast iron, Aluminium alloysSi<10%, Long chipping copper alloys | 
| Product line: | NAREX Zdanice Product Line | 
| Standard: | DIN ≈374 | 
| Thread type: | Unified Fine Thread UNF | 
| Tolerance: | 2B | 
