Allstar Performance Head Rebuild Kit for "All-In-One" Tire Groover ALL10770 HASZ23CL Formula Style Helmet

Formula Style Helmet

1957-1964 Oldsmobile Super 88

has a 1/2" diameter and is 10" long

1999-2016 Chevrolet Silverado 1500

Allstar Performance Head Rebuild Kit for "All-In-One" Tire Groover ALL10770 HASZ23CL Formula Style HelmetSelf contained groover has built in temperature controls, eliminating the additional cord and separate control box common with other groovers. Dont let the small package fool you; this groover has the ability to cut small intricate grooves yet still handle removing material up to 1 2". Tapered, razor sharp blade grooves fast and easy. To operate, insert a single blade into groover, set blade height with a tire depth gauge, and set the power level.