ER40 Collet
Specifications
Size: 3 - 25mmmm
Tolerance: 1mm
Overall Length: 46mm
Diameter: 41mm
Standard: DIN6499/ISO15488
8° back taper, 30° front nose taper
Clamping Tolerance: 1mm (ID ? 3mm), 0.5mm (ID < 3mm
Used for drills, taps, mills and reamers, etc.
ER40 Selection Chart
| Part No. |
Nominal Size |
Tolerance |
Clamping Range |
Overall Length |
Diameter |
| ER40-1/2 |
1/2'' |
1mm |
0.461 - 0.5'' |
46mm |
41mm |
| ER40-1/4 |
1/4'' |
1mm |
0.211 - 0.25'' |
46mm |
41mm |
| ER40-1/8 |
1/8'' |
1mm |
0.086 - 0.125'' |
46mm |
41mm |
| ER40-10 |
10mm |
1mm |
10-9mm |
46mm |
41mm |
| ER40-12 |
12mm |
1mm |
12-11mm |
46mm |
41mm |
| ER40-14 |
14mm |
1mm |
14-13mm |
46mm |
41mm |
| ER40-16 |
16mm |
1mm |
16-15mm |
46mm |
41mm |
| ER40-18 |
18mm |
1mm |
18-17mm |
46mm |
41mm |
| ER40-20 |
20mm |
1mm |
20-19mm |
46mm |
41mm |
| ER40-25 |
25mm |
1mm |
25-24mm |
46mm |
41mm |
| ER40-3/4 |
3/4'' |
1mm |
0.711 - 0.750'' |
46mm |
41mm |
| ER40-3/8 |
3/8'' |
1mm |
0.336 - 0.375'' |
46mm |
41mm |
| ER40-3 |
3mm |
1mm |
3-2mm |
46mm |
41mm |
| ER40-4 |
4mm |
1mm |
4mm |
46mm |
41mm |
| ER40-5 |
5mm |
1mm |
5-4mm |
46mm |
41mm |
| ER40-6 |
6mm |
1mm |
6-5mm |
46mm |
41mm |
| ER40-8 |
8mm |
1mm |
8-7mm |
46mm |
41mm |
Dimension
Assembly Instruction
