Brand: ATORN
DIN: 69871-1
Art.-no. 21329550
Manufacturer article no. 21040100
Application
For use on machining centres and CNC machines with tool changer.
Execution
- 100 % concentricity check using different test pin diameters at various measuring points, based on DIN ISO 10888
- Concentricity tolerance ≤ 0.03 mm over the entire clamping range
- With worm gear
- Shape A with steep taper, no internal coolant supply
Advantage
- Remains securely clamped even if the spindle stops suddenly
Notes
The previous standard DIN 69871-1 was replaced by ISO 7388-1.
Delivery
1x SK40 CNC precision drill chuck (ISO 7388-1)
Brand | ATORN |
Tool holding device | SK 40 |
Min./max. clamping width | 0.5-16 mm |
Projecting length (A) | 90 mm |
Outer diameter (D) | 57 mm |
Length, open (Länge geöffnet L1) | 103 mm |
Length 2 (L1 max.) | 103 mm |
Concentricity tolerance | 0.020 mm |
Coolant supply | No |
Balancing quality | G 6,3 at 25000 rpm |
DIN | 69871-1 |
For example:
1x gloves: 1 pair (2 pieces)
1x bit set: 1 set (10 pieces)
1x screw: package (50 pieces)
First 5 digits = material no . / Product no . + last 3 digits = dimensions / diameter / article no.
For example, solid carbide end mills 3x5x50mm first 5 digits 16851 + last 3 points 050
article no.: 16851050
The displayed price is always in line with the displayed packaging, if the PU is 250 the price for 250 units, if the PU is 300 the price for 300 units.
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Price for 1 unit
Price for 100 units
Price for 1000 units