| Features and Benefits: Quick-adjustable Thread Restorer - 55-60 angle blade. Adjustable cuts: M4-M45 (Capacity:5/32” to 1-3/4”(4-45mm). Angled blades manufactured from HSS steel to 55-60 hardness (HSS blade, HRc62(+/-2). Zinc body, Chrome plated. Quick and easy to use. |