Craftsman 137.21221 Manual De Usuario

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Should not gap or overlap when square is flipped over (see dotted figure).

Should not gap or overlap when square 

flipped over (see dotted figure).

Draw light line on 

board along this edge. 

Straight edge or a 3/4 in. board, this 

edge must be perfectly straight.  

Phillips Screwdriver

Blade Wrench 

Adjustable Wrench

6 mm Hex Wrench 

Combination Square

Slotted Screwdriver