Collet chuck ER

Collet chuck ER

• Made of alloyed case hardening steel
• Hardened 58 ± 2 HRC, min. 0.5 mm deep
• Tensile strength in core after case hardening approx. 950 N/mm²
• Taper DIN 254
• Taper angle tolerance AT3
• Taper surface accuracy Ra < 1 µm
• Concentricity < 0.005 mm
• Balancing quality G 2.5 at 25000 min-1
• Tool holder DIN 69893-A
• To nest tools with cylinder shaft in collets acc. to DIN 6499 (ER)

Supplied: collet chuck complete with clamping nut.

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EANTaper shankClamping rangeNut ØProjection lengthI2Collet size
4317784753463HTS-A630,5–10 mm28 mm75 mm47 mmER16
4317784753456HTS-A630,5–10 mm28 mm100 mm33 mmER16
4317784753449HTS-A631–16 mm42 mm75 mm48 mmER25
4317784753432HTS-A631–16 mm42 mm100 mm41 mmER25
4317784753425HTS-A631,5–20 mm50 mm75 mm47 mmER32
4317784753418HTS-A631,5–20 mm50 mm100 mm47 mmER32
4317784753401HTS-A632,5–26 mm63 mm90 mm53 mmER40
4317784753395HTS-A632,5–26 mm63 mm120 mm53 mmER40
4317784753319HTS-A1002,5–26 mm63 mm160 mm53 mmER40DIN 69893
4317784753326HTS-A1002,5–26 mm63 mm100 mm53 mmER40DIN 69893
4317784753333HTS-A1001,5–20 mm50 mm100 mm47 mmER32DIN 69893
4317784753357HTS-A1001–16 mm42 mm160 mm41 mmER25DIN 69893
4317784753364HTS-A1001–16 mm42 mm100 mm48 mmER25DIN 69893
4317784753371HTS-A1000,5–10 mm28 mm160 mm33 mmER16DIN 69893
4317784753388HTS-A1000,5–16 mm28 mm100 mm47 mmER16DIN 69893