: Precision grinding ensures balanced extension rod diameter, enhancing and performance during cutting operations. Premium Material: Made from 42CrMo alloy steel, providing exceptional hardness and rigidity for long-lasting durability. Robust Clamping Force: devised for direct nut tightening, delivering high rigidity and powerful clamping force for secure tool holding. Extended Handle devise: Ideal for deep-hole machining, this straight-handle milling cutter holder meets the demands of deep-cutting applications. Versatile Application: Suitable for a wide range of tools including lathe tools, drill bits, milling cutters, boring tools, taps, and reamers, making it a must-have for any workshop., Manufacturer: Vividcrate