I drilled some carbon forks, which had an alloy crown with a normal drill from Argos for a tenner...It had a guiding hole which made it easy.
Just start off with a small good quality HSS drill bit and work your way up. 8mm on the rear, 6mm (I think) on the front for a modern brake calliper with a recessed nut.
I drilled some carbon forks, which had an alloy crown with a normal drill from Argos for a tenner...It had a guiding hole which made it easy.
Just start off with a small good quality HSS drill bit and work your way up. 8mm on the rear, 6mm (I think) on the front for a modern brake calliper with a recessed nut.