Drilling in Two Steps, contd.

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Replace the 8.0 mm/4.5 mm Drill Sleeve 2.   Replace the 8.0 mm/4.5 mm Drill Sleeve with the 4.5 mm/3.2 mm Insert Drill Sleeve. Pass the drill sleeve completely through the nail, so that it rests on the opposite cortex. Drill the far cortex with the 3.2 mm Drill Bit.


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