MRA ER collet system ER20 collet grasping diameter: 7.0 to 8.0 mm

[Features]● A high-precision UP grade collet with a core run-out accuracy of within 5 μm. ● There are 6 collet sizes: ER8, ER11, ER16, ER20, ER25, and ER32.

[Use] ●For drilling, end milling, and reaming.

[Specifications] - Outer diameter (mm): 21 - Standard: ER20 - Total length (mm): 31.5 - Grasp diameter (mm): 7.0 ~ 8.0

[Specification 2] ● 4d tip run-out accuracy: 5 μm ● European standard 16° taper collet (= 8° single angle) ● DIN6499 ● ISO15488

[Material/Finish]
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[Set contents/accessories]
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【Note】
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