General Drill Bit Grinding Instructions

2. SETTING THE DRILL-BIT. 2.1 Select the correct grinding wheel for the drill to be resharpened white stone for steel drills and green stone for masonry drills. Remove the black plastic cover on the front side of the Drill Sharpener and install as shown in Fig.2. 2.2. Depending on the correct cutting angle required refer to the TABLE OF DRILL CUTTING ANGLES on the reverse of these ...

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