Porter-Cable 4212 - Manual (Page 21)

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Make a climb cut from right to left.
Cut only between the fingers where you want the pins to be (Fig. 34A).
Use the router to round over the ends of the cuts (Fig. 34B).
The joint will hide any accidental excess material cut (A) Fig. 34C.
Use a pencil to mark the location of the ends of the templet fingers on the wood (Fig. 34D).
Remove the templet. Install the half-blind templet so that its straight edge is facing you.
Adjust the template back and forth to align the edge of the template with the marks on the wood(B) Fig.
34E.
Make a cut from left to right removing the remainder of the excess material (Fig. 34F).
Fig. 34C Fig. 34B Fig. 34A
Fig. 34D Fig. 34E Fig. 34F
Step 1 -
Step 2 -
Step 3 -
Step 4 -
Step 5 -
Step 6 -
Step 7 -
Step 8 -
CUTTING THE PINS
Step 1 -
Step 2 -
Step 3 - Cut the tails. Clean out all of the areas between the fingers(Fig. 35A).
Use a pencil to mark the location of the half-circle between the fingers of the templates (C) Fig. 35B.
Remove the pin board and hold it next to the tail board.
Fig. 35A Fig. 35B Fig. 35C
A
B
C