Precision ER collet with 0.005mm accuracy
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Product Description

1.Made of special elastic steel material

2.Power clamping ability,precise accuracy

3.Used for boring,milling,drilling,tapping,grinding and engraving operation etc.

Model d H7 D D1 D2 L L1 L2 L3 Collapsible capacity
ER8 ≥1.0-5.0 8 8.45 6.5 13.5 2.98 1.5 1.2 0.5
ER11 ≥1.0-7.0 11 11.5 9.5 18.0 3.8 2.5 2.0 0.5
ER16 ≥1.0-2.5 16 17 13.8 27.5 6.26 4.0 2.7 0.5
>2.5-10.0 16 17 13.8 27.5 6.26 4.0 2.7 1.0
ER20 ≥1.0-2.5 20 21 17.4 31.5 6.36 4.8 2.8 0.5
>2.5-13.0 20 21 17.4 31.5 6.36 4.8 2.8 1.0
ER25 ≥1.0-2.5 25 26 22.0 34.0 6.66 5.0 3.1 0.5
>2.5-16.0 25 26 22.0 34.0 6.66 5.0 3.1 1.0
ER32 ≥2.0-2.5 32 33 29.2 40.0 7.16 5.5 3.6 0.5
>2.5-20.0 32 33 29.2 40.0 7.16 5.5 3.6 1.0
ER40 ≥3.0-26.0 40 41 36.2 46.0 7.66 7.0 4.1 1.0
ER50 ≥6.0-10.0 50 52 46.0 60.0 12.6 8.5 5.5 1.0
>10.0-34.0 50 52 46.0 60.0 12.6 8.5 5.5 2.0
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