Specifications
Material: 65Mn spring steel;Hardness: clamping part HRC55-60; elastic part HRC40-45;
Suitable for 5C spindle milling machine
Metric Round size: 1 to 28mm.
Inch Round size: 1/32" to 1-1/8".
Metric Square size: 3 to 33mm.
Inch Square size: 1/8" to 7/8".
Metric Hex size: 3 to 22mm.
Inch Hex size: 1/8" to 7/8".