1mm-13mm Clamping Range Light Duty Self-Tighten Keyless Drill Chuck JT33 Mounted

Specification:Material: High Carbon SteelClamping Range: 1mm - 13mm / 3/76" -1/2"Taper Mount Type: JT33Lock Type: Self-Tighten; Other Features: KeylessAccuracy: 0.003"~0.005" (0.08~0.12mm)Run Out: 0.005" (0.12mm)Dimension: 87 x 42.3mm / 3.43" x 1.67" (H*D)Widely used along with various drill machines, milling machines, lathes, boring lathes and electric hand tools.

eBay