6 mm Nominal Size
ER25-6 is the 6 mm nominal tool-shank variant for the ER25 collet family.
Royce Ayr ER25 Precision Collet – 6mm Tool Shank – DIN 6388
CA$999.99
Out of stock
SKU
ER25-6
Product Type
Precision ER25 ER Collet
Collet Series
ER25
Nominal Tool Shank
0.2362 in (6 mm)
Standard
DIN 6388
Overall Length
1.34 in (34 mm)
Outside Diameter
1.02 in (26 mm)
Machine Type
CNC Router
Installation
Snap collet into nut before threading nut onto tool holder
Precision ER25
Collet
Precision ER25 Collet
Royce Ayr ER25-6 is a 6 mm precision ER25 collet for securely clamping compatible round tool shanks in ER25 toolholding systems. Royce states its collets conform to DIN 6388 and should be snapped into the nut before the nut is threaded onto the tool holder.
6 mmNominal Tool Shank
ER25Collet Series
34 mmCollet Overall Length
DIN 6388Collet Standard
Precision ER25 Collet
6 mm nominal tool-shank collet for compatible ER25 holders and nuts, with family identification dimensions of 34 mm OAL and 26 mm OD.
ER25DIN 63886 mmSKU ER25-6
Compatible ER25 toolholders and collet nuts. Verify the holder/nut family and nominal tool-shank size before installation.
Main Product Description
The Royce Ayr ER25-6 is a precision ER25 collet sized for a 6 mm round tool shank. It is intended for compatible CNC-router toolholders and collet nuts using the ER25 system.
Royce states its collets conform to DIN 6388. The ER25 family-identification envelope is 34 mm overall length and 26 mm outside diameter.
For installation, snap the collet into the nut first, then thread the nut onto the tool holder. Verify nominal shank size, clean mating surfaces, correct holder/nut family and proper tightening procedure before running the machine.
Technical Specifications
ER25 Collet
- Royce Ayr
- Precision ER25 ER Collet
- ER25-6
- Precision Tool Holding & Clamping
- ER25
- 0.2362 in (6 mm)
- DIN 6388
- 1.34 in (34 mm)
- 1.02 in (26 mm)
- CNC Router
- Snap collet into nut before threading nut onto tool holder
- 6 mm
- CNC Router Toolholding · Precision Tool-Shank Clamping · Router Bit Holding
- Compatible ER25 toolholders and collet nuts. Verify the holder/nut family and nominal tool-shank size before installation.
Best Fit Applications
CNC Router Toolholding
Precision Tool-Shank Clamping
Router Bit Holding
Drill & Boring Tool Holding
ER25 Toolholder / Nut Systems
Product Highlights
DIN 6388 · ER25
The ER25 family envelope is 34 mm OAL by 26 mm OD, supporting positive collet-family identification.
Correct Nut Installation
Royce specifies snapping the collet into the nut before threading the nut onto the tool holder.
Compatibility & Installation Notes
Use only with compatible ER25 toolholders and collet nuts. Confirm the nominal 6 mm tool-shank size before clamping. Keep the collet, nut and holder mating surfaces clean; snap the collet into the nut before threading the nut onto the holder; and do not mix collet families that may appear visually similar.
Precision ER25 Toolholding
Royce Ayr ER25-6 combines a 6 mm nominal tool-shank size with the verified ER25 family envelope and DIN 6388 toolholding standard.
Correct holder-family matching, clean seating, proper nut assembly and appropriate tightening are essential to concentric clamping and reliable CNC-router tool retention.