Description

Collet chuck type ER, BT 40 Design: Precision balanced. Made of alloy case-hardened steel, with a core tensile strength of min. approx. 950 N/mm² and a hardness depth of min. 0.5 mm. All functional surfaces finely machined and guaranteed quality thanks to double 100 % control. Taper tolerance: AT3 Hardened: 60 –2 HRC Application: For clamping tools with cylindrical shank in collets to ISO (previously DIN 6499). Scope of delivery: Collet chuck complete with clamping nut (balanced, with anti-friction coating for increased clamping force). Note: Dimension I2 specifies the maximum insertion depth for tools.

Specifications

~L1	57 mm
Schaft	BT40
d12	42 mm
BT	40
Spannbereich	1,0-16,0 mm
Spannzange	ER25
Form	Form AD/B
Toleranz	AT3
Zugfestigkeit	950 N/mm²
Ø D1	42
L1	70

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