15pcs ER11 1-7mm Spring Chuck Collet with ER11A 5mm Extension Rod Holder for CNC Milling Lathe Tool
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Description:
15pcs ER11 1-7mm Spring Chuck Collet with ER11A 5mm Extension Rod Holder for CNC Milling Lathe Tool
Specification:
Features:
1 x ER11A 5mm Extension Rod
15 x ER11 Collets
More Details:
15pcs ER11 1-7mm Spring Chuck Collet with ER11A 5mm Extension Rod Holder for CNC Milling Lathe Tool
Specification:
| Material | steel |
| Type | ER11A |
| Height | 38mm (when the lock nut) |
| Shaft hole | 5mm (+0.02 mm) |
| Model | ER11 |
| Precision | <0.012 |
| Material | Spring Steel |
| Gripping Range | 1 mm, 1.5 mm, 2 mm, 2.5 mm,3 mm, 3.5 mm, 4 mm, 4.5 mm, 5 mm, 5.5 mm, 6 mm, 6.5 mm, 7 mm, 1/4", 1/8" |
| Upper Diameter | 12mm |
| Bottom Diameter | 8mm |
| Height | 20mm |
| Quantity | 15pcs |
Features:
ER straight rod type collet extension handle, the handle body is relatively long, suitable for deep hole processing.
Can reduce the use of tools, reduce costs, improve efficiency.
The outer diameter of the rod and other parts of the rod can be eliminated by precision grinding, which can eliminate the unbalance
and increase the stability of the cutting.
Ground Roughness is Ra0.4 Microns, plus overall fine polish
Package Included:Ground Roughness is Ra0.4 Microns, plus overall fine polish
Suitable For: Boring, milling, drilling, tapping, engraving, CNC, spindle machines, and other processing
T.I.R.: 0.0003" or 5um.
Durable and practical.
Special angled slots increase rigidity.
Protects tool holder from contaminants.
Better overall balance of tool holder assembly.
Use with any standard ER collet chucks for coolant-thru tool applications.
1 x ER11A 5mm Extension Rod
15 x ER11 Collets
More Details: