My buddy wants to install an RV plug into his chrome bumper. How hard is the chrome and metal to drill into? The plug needs a 2-1/8" hole so it'll be with a hole-saw and hand drill...

Wile E. Coyote
Super Genius, Lover of FCA US LLC Products
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68 Road Runner (440 4-spd), 71 Superbee (383 slap), 71 Charger 500 (383 4-spd wA/C 1of 182), 72 Imperial, 74 Charger SE (440 sunroof), 84 D350 Crew-cab Dually (440), 75 D300 Dually Tandem (318 4-speed)