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ER Collet Straight Shank Extensions

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Straight Shank ER11 Collet Holder Shank Diameter : Ø5/8 Shank Length : 5" Shank Style : Plain Hole Style :…
Shank Diameter : Ø1/2 Shank Length : 8" Shank Style : Plain Mini type Nut OD of Nut : 0.63"…
Shank Diameter : Ø5/8" Shank Length : 5" Shank Style : Plain Nut type : Mini OD of Nut :…
Straight Shank ER16 Collet Holder Shank Diameter: Ø12mm Shank Length: 100mm Nut type: Hexed Nut Thread: M22x1.5 Nut dia.: 1.02"…
Straight Shank ER16 Collet Holder Shank Diameter : Ø1" Shank Length : 5" Shank Style : Flat Hole Style :…
Straight Shank ER16 Collet Holder Shank Diameter: Ø3/4" Shank Length: 2.75" Nut type: Hexed OD of Nut: 1.02" Thread of…
Straight Shank ER16 Collet Holder Hexed Nut Shank Diameter : Ø3/4 Shank Length : 4" Shank Style : Plain Hole…
Shank Diameter: Ø3/4" Shank Length: 4" Nut type: Hexed OD of Nut: 1.02" Thread of Nut: M22x1.5 Related wrench: 3006-0070
Straight Shank ER16 Collet Holder Shank Diameter : Ø3/4 Shank Length : 5" Shank Style : Flat Hole Style :…
Straight Shank ER16 Collet Holder Shank Diameter : Ø5/8" Shank Length : 4" Shank Style : Plain Hole Style :…
Straight Shank ER16 Collet Holder Shank Length : 4" Shank Diameter : Ø3/4" Shank Style : Plain Hole Style :…
Straight Shank ER16 Collet Holder Nut type : Mini Shank Diameter : Ø3/4" Shank Length : 8" Shank Style :…
Straight Shank ER20 Collet Holder Shank Diameter : Ø1" Shank Length : 5" Shank Style : Flat Hole Style :…
Straight Shank ER20 Collet Holder Hexed Nut Shank size : Ø3/4 Shank Length : 4" Shank Style :  Plain Hole…
Shank Diameter: Ø3/4" Shank Length: 4" Nut type: Hexed OD of Nut: 1.34" Thread of Nut: M25x1.5 Related wrench: 3006-0080
Straight Shank ER20 Collet Holder Shank Diameter : Ø1" Shank Length : 5" Shank Style : Flat (Weldon) Mini type…

Straight Shank ER Extension Holders

The Straight Shank Extensions are mainly used on CNC Lathe to hold Drills, End Mills, Countersinks, Reamers. They come in different shank diameters and hold a range depending on the ER Collet size.
They can be used on Milling Machine where there is limited room for machining.
The most commonly used shank diameters are 5/8, 3/4, 1”.