
7/16 Collet Chuck Holder with 6pcs Spring Collet Set for CNC Milling Tool
Description: 7/16 Collet Chuck Holder + 6pcs Collet CNC Milling Tool. Specifications: Size:16cm/6.3 inch; Spindle:R8 spindle; Drawbar thread:7/16; Precision:0.01; Clamping range:1-20mm; Suitable For:R8 dedicated machine. Collet Size: Material: High Grade 45 Carbon Steel; Size:40 x 33mm; Clamping Diameter:3mm(1/8") / 6mm(1/4") / 10mm(3/8") / 13mm(1/2") / 16mm(5/8") / 19mm(3/4"); Quantity:6pcs. Features: - Straight extension rods, shank body longer for deep hole machining. - Straight-type handle body, for holding small drilling, milling tools. - You can reduce the use of longer tools, which can reduce costs, improve efficiency. - Stability diameter, and other parts have been precision ground to eliminate unbalance. - Durable, high precision, tighten the nut straight, high rigidity, strong clamping. - Collet must be assembled into the clamping nut before inserting into the chuck. Note: 1. Before using this tool, please measurement tool deflection, tool deflection