1 Adopt straight shank integrated design, which guarantee high accuracy and good rigidity 2 Automatically tighten keyless device can automatically increase the clamping force 3 Key parts of drill chuck come with special quenching treatment, therefore improving durability 4 40Cr material come with high tensile strength, yield strength and hardenability, high fatigue strength and good toughness 5 The hardness is 40HB, clamping range from 1-13mm, and the applicable machine tool is millng machine
What's in the box
1 x Integral Drill Chuck Keyless
