Dowel and Tenon Centers, 1/4", (10)
These centers will improve your drilling accuracy. Zinc plated steel centers perform three basic alignments. For doweling, the centers will make correctly positioned marks for precise drilling of...
• 1/4" dowel and tenon centers
• Zinc plated steel
• Perform three basic alignments
• Precise drilling
• Proper positioning for chair rung and other spindle work
I do not see how you can make dowells line up any other way