Extension Chuck C40-ER40UM-100L Collet Chuck Holder CNC Extension Rod Straight Shank+1P Extension Shank Flywheel for 33cc, 36cc, 43cc, 47cc 49cc 2-stroke pocket bikes Gas scooter. $29.99. Only 7 left in stock 【DIMENSION】-Shank Diameter: 25 mm / 1 inch;Fit for: ER25 Collet;Shank Length: 100 mm / 3.9 inch Unique Bargains C25-ER20A-100L Collet Chuck Holder Straight Shank For Cnc Milling Hegebeck Collet Chuck HolderSpecifications:Material: 42CrMoModel: C25-ER25-100LDescription:1.There has extended straight shank type handle with longer handle body and is easy to use.2.Extension rod diameter and the other parts are precision ground to eliminate unbalance,increase safety during cutting.3.The surface is smooth which offers a comfortable feeling and nice appearance.4.High accuracy has stable control.5.It is widely used in boring,milling,drilling,tapping,grinding and other processing. 【FEATURE】-Motor spindle extension, it can replace drill clamp, and it can perfectly match all kinds of straight shank cutters with ER chuck;for reducing the using of extended cutting tool,reduce the cost of processing,increase efficiency 【ADVANTAGE】-Extension rod diameter and the other parts are precision ground to eliminate unbalance,increase safety during cutting 【MATERIAL】-Made of 42CrMo,premium material,high strength and hardness,strong structure,durable in use;Smooth surface,no scratches,stable performance Crafted from high-quality 40Cr material, this extension rod offers a hardness of 48-52°HRC, ensuring durability and longevity. The rod's straight shank design...
