J3/4" drill chuck, JT3-MT3 super heavy duty drill press chuck with chuck key, MT3 Connecting Rods with Carbon Steel

Specification:
Clamping Range: 3/4"
Model: JT3 drill chuck, 3MT shank

Features:
Made of high carbon steel, accurate precision, stable performance, long service life
With a wrench chuck, adjustments will become more efficient and accurate when the chuck key is rotated
It has the function of waterproof and dustproof, ensuring that its internal core components will not be damaged by the magazine, and effectively extending its service life

Package includes:
1 x Chuck key
1 x MT3 shank
1 x Drill chuck