hey guys!
so i have this wonderful self built stainless steel chain guard on my KZ 400 prject,now i want to drill some big speed holes in it.
i had good luck drilling my rotors with my slow speed drill press and oil,how would you guys go about drilling these big holes?
pre drill and then go up to the size i need?
thanks in advance!
so i have this wonderful self built stainless steel chain guard on my KZ 400 prject,now i want to drill some big speed holes in it.
i had good luck drilling my rotors with my slow speed drill press and oil,how would you guys go about drilling these big holes?
pre drill and then go up to the size i need?
thanks in advance!