Performance description:
Material: 65Mn spring steel
Model: ER11
Area: 1mm, 1.5mm, 2mm, 2.5mm, 3mm, 3.5mm, 4mm, 4.5mm, 5mm, 5.5mm, 6mm, 6.5mm, 7mm, 1/8", 1/4"
Height: 18 mm / 0.7 inches
Outer diameter: 10 mm / 0.39 inches
Circular tolerance: <0.015 mm
Weight: 127 g (approx.)
Package includes: 1 set (15 pieces) x collets