7pcs ER11 1-7mm Spring Collet Chuck for CNC Milling Lathe Tool

7pcs ER11 1-7mm Spring Collet Chuck for CNC Milling Lathe Tool

$18.99
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Description: 7pcs ER11 1-7mm Spring Collet Chuck for CNC Milling Lathe Tool.     Specification:  Material: High grade 45 carbon steel.  Total height: 18mm.  Outer diameter(Max): 11.5mm.  Gripping range: 1mm to 7mm (1mm, 2mm, 3mm, 4mm, 5mm, 6mm, 7mm).  Fits metric shank size(s): For example,1mm collet fits 1mm metric shank, 2mm collet fits 2mm metric shank.  Quantity: 7pcs.     Features:  Made of high grade specially formulated spring steel.  Hardened and precision ground.  Built in self-Release design and tools will never get stuck in holder.     Package Included:  7 x Collets

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