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Hydraulic expansion chuck HG PENCIL

• Extremely slim design
• For boring to finishing
• Allows machining in deep cavities
• True running accuracy < 0.004 mm at 2.5 x D (maximum 50 mm)
• Max. tightening torque 6 Nm
• For tool shanks h6 or h7
• Pre-balanced to G 2.5 / 25,000 rpm

DIN 69893 Form A - HSK-A

• Internal coolant supply
• When machining with inner coolant supply, a coolant transfer pipe Art. No. 431011.... should be used

powered by ETP

Hydraulic expansion chuck HG PENCIL

• Extremely slim design
• For boring to finishing
• Allows machining in deep cavities
• True running accuracy < 0.004 mm at 2.5 x D (maximum 50 mm)
• Max. tightening torque 6 Nm
• For tool shanks h6 or h7
• Pre-balanced to G 2.5 / 25,000 rpm

DIN 69893 Form A - HSK-A

• Internal coolant supply
• When machining with inner coolant supply, a coolant transfer pipe Art. No. 431011.... should be used