Approved Vendor

ER-25 Collet

Manufacturer part: 3669N28

Use these collets in milling machines that have an ER-25 collet chuck. With a round face and adjustable body, they compress to grip round-shank drill bits, end mills, reamers, and taps.To ensure they work with milling machines and tooling made throughout the world, these collets meet both ISO and DIN dimensional standards.

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Technical data

Specifications

Normalized product attributes for faster comparison and sourcing.

ECCN
EAR99
RoHS
Not Compliant
DFARS
Specialty Metals COTS-Exempt
REACH
Not Compliant
Material
Hardened Steel
Face Type
Round
Grip Range
0.531"-0.563"
Schedule B
846610.0175
Collet Size
9/16,"
Collet Type
ER-25
For Holding
Drill Bits, End Mills, Reamers
For Use With
Milling Machines
Overall Length
1.38"
Country of Origin
Japan
Specifications Met
DIN 6499, ISO 15488B
Maximum Body Diameter
1.03"
Workpiece Diameter Tolerance
-0.0001" to 0.0001"
Approximate Diameter Compression
1/32,"

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