Royce Ayr SYOZ25 Precision Collet – 5/16" Tool Shank – DIN 6388

CA$999.99
Out of stock
SKU
SYOZ25-5/16
Made in Canada
Product Type
Precision SYOZ25 / EOC25 Collet
Collet Series
SYOZ25 / EOC25
Nominal Tool Shank
5/16 in (7.9375 mm)
Standard
DIN 6388
Overall Length
2.05 in (52 mm)
Outside Diameter
1.38 in (35 mm)
Machine Type
CNC Router
Installation
Snap collet into nut before threading nut onto tool holder

Royce Ayr · Precision Tool Holding & Clamping

Precision SYOZ25

Collet

Precision SYOZ25 Collet

Royce Ayr SYOZ25-5/16 is a 5/16 in precision SYOZ25 collet for securely clamping compatible round tool shanks in SYOZ25 / EOC25 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.

5/16 inNominal Tool Shank
SYOZ25Collet Series
52 mmCollet Overall Length
DIN 6388Collet Standard

Tool Type

Precision SYOZ25 Collet

5/16 in nominal tool-shank collet for compatible SYOZ25 / EOC25 holders and nuts, with family identification dimensions of 52 mm OAL and 35 mm OD.

SYOZ25DIN 63885/16 inSKU SYOZ25-5/16

System Fit

Compatible SYOZ25 / EOC25 toolholders and collet nuts. Verify the holder/nut family and nominal tool-shank size before installation.

Main Product Description

The Royce Ayr SYOZ25-5/16 is a precision SYOZ25 collet sized for a 5/16 in round tool shank. It is intended for compatible CNC-router toolholders and collet nuts using the SYOZ25 / EOC25 system.

Royce states its collets conform to DIN 6388. The SYOZ25 family-identification envelope is 52 mm overall length and 35 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.

Royce Ayr SYOZ25 precision collet for 5/16 in tool shanks Royce Ayr SYOZ25 precision collet for 5/16 in tool shanks

Technical Specifications

SYOZ25 Collet

  • BrandRoyce Ayr
  • Product TypePrecision SYOZ25 / EOC25 Collet
  • SKUSYOZ25-5/16
  • Family / SeriesPrecision Tool Holding & Clamping
  • Collet SeriesSYOZ25 / EOC25
  • Nominal Tool Shank Size5/16 in (7.9375 mm)
  • StandardDIN 6388
  • Overall Length2.05 in (52 mm)
  • Outside Diameter1.38 in (35 mm)
  • Machine TypeCNC Router
  • InstallationSnap collet into nut before threading nut onto tool holder
  • Key Detail — Nominal Tool Shank5/16 in
  • Additional Verified DetailsCNC Router Toolholding · Precision Tool-Shank Clamping · Router Bit Holding
  • Machine / System FitCompatible SYOZ25 / EOC25 toolholders and collet nuts. Verify the holder/nut family and nominal tool-shank size before installation.

Application Matrix

Best Fit Applications

CNC Router Toolholding
Precision Tool-Shank Clamping
Router Bit Holding
Drill & Boring Tool Holding
SYOZ25 Toolholder / Nut Systems

Performance Details

Product Highlights

01

5/16 in Nominal Size

SYOZ25-5/16 is the 5/16 in nominal tool-shank variant for the SYOZ25 collet family.

02

DIN 6388 · SYOZ25

The SYOZ25 family envelope is 52 mm OAL by 35 mm OD, supporting positive collet-family identification.

03

Correct Nut Installation

Royce specifies snapping the collet into the nut before threading the nut onto the tool holder.

Before Machining

Compatibility & Installation Notes

Use only with compatible SYOZ25 / EOC25 toolholders and collet nuts. Confirm the nominal 5/16 in 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.

Production Outcome

Precision SYOZ25 Toolholding

Royce Ayr SYOZ25-5/16 combines a 5/16 in nominal tool-shank size with the verified SYOZ25 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.

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