https://www.mecampbell.com/8-700-7004-collet-er25-4-mm.html

Techniks Collet: ER25, ER, Round Face, 1/4 in Max. Body Dia., Coolant Through Model: 04225-1/4

$34.46

Grainger Industrial Supply

Spring Collet; Brand Name Bison; Collet Series Designation ER25; Collet Hole Shape Round; Collet Size 4 MM; Body Diameter 1.024 Inch; Overall Length 1.378 ...

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Techniks Collet: ER25, ER, Round Face, 1/4 in Max. Body Dia., Coolant Through Model: 04225-1/4

Techniks 04225-1/8 ER25 Inch Size Collets

Collet 8 mm for dg 700 / dg 700 l

Techniks 04225-3/4 ER25 Inch Size Collets

Bison 8-700-7004 Collet ER25 4 MM - Marshall E. Campbell