set2: 1 x MT3-ER32 collet chuck + 1 x MT3-ER32 wrench & 1 x MGEHR1616-3 Lathe Grooving Tool Holder + 1 x Wrench High temperature heat treatment, high hardness, high-precision, extremely , long service life. Elegant appearance, rigorous process. Good low temperature impact toughness, improved cutting performance. blade, improve work efficiency, saving time and cost. Toolholder model: MGEHR1616-3(Positive knife) Total length: 99mm Model: MT3-ER32 Use:The product is mainly applied to milling, drilling, lathe, machine tools and other small Size: Size: as shown Drawbar: M12 x 1.75 Material: alloy steel/Metal (40Cr) color: black/Silver + Black Arbor shank diameter: 16 x 16mm Fit for: 3.0 wide blade (MGMN300) Note 1. Before using this tool, please measurement tool deflection, tool deflection accuracy exceeds 0.01MM, please correct before cutting. 2. The tool extends the length of the chuck as short as possible, the tool extends the amount of time longer Package Contents: 1 x MT3-ER32 collet chuck 1 x MT3-ER32 wrench 1 x MGEHR1616-3 Lathe Grooving Tool Holder 1 x Wrench Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.