Tip #94
How to Make A Dowel Joint On A Table Leg
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Operations:
1. Prepare two pieces of stock: 3/4" x 3-1/2" x 12", and 1-3/4" x 1-3/4" x 12".

2. On one end of 3-1/2" wide stock, scribe longitudinal center line. Intersect with squared lines 3/4" from both ends of center line. Punch mark the two intersections.

3. Mark one end of 1-3/4" stock. On one side, scribe a longitudinal 5/8" from one edge. Intersect with two squared lines 3/4" and 2-3/4" from marked end. Punch mark the two intersections.

Fig. 2 Click image for larger view.

Note: It is customary to locate rail close to outside surface of leg.

4. Set MARK V in Horizontal Boring position and secure 3/4" spur bit in chuck.

5. Set left edge of table under end of drill bit, lock carriage and headstock.

6. Butt side of leg against fence, punch marks facing headstock and marked end towards back of table.

7. Adjust table, fence, and stock to place one punch mark in line with spur point of drill bit and 1" away. Lock table and fence.

Fig. 3 Click image for larger view.

8. Extend quill until lips of drill bit touch stock. Lock quill.

9. Set depth dial at 1-1/16". Note: Extra length of hole, compared to dowel, provides room for glue that will be forced to bottom of hole by dowel.

10. Release quill.

11. Start motor and set speed dial at “P”.

12. Drill hole.

13. Reposition stock and drill second hole.

14. Place miter gauge, set at 90-degrees, in left table slot.

15. Place rail on table punch marks toward headstock, edge against miter gauge and end butted against fence.

Fig. 4 Click image for larger view.

16. Drill holes as specified in Operations 7 through 12 above.

17. If 3/8" birch doweling is available, prepare two 2" dowels.

18. Set MARK V in 10" Saw position. Cut 3/8" dowels using clearance block.

19. Set MARK V as 12" Disc Sander. Chamfer off ends of both dowels by “hand holding” ends against front edge of revolving disc. Support dowels on table and roll to bevel edge.

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