BEFORE YOU BUILD
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Instructions
Step 1 Cut and mark the cedar cup
- Cut an untreated cedar blank to 2 in long and 1-3/8 in outside diameter.
- Mark the center on both end faces. Mark the lower end as the feeding opening.
- Reject splits that cross the cup wall or the upper attachment area.
Check: Reject splits that cross the cup wall or the upper attachment area.
Step 2 Bore the feed cavity
- Clamp the blank in a V-block with the lower end facing the bit.
- Use a 1 in bit and a depth stop to drill exactly 1 in into the lower end. Leave the upper 1 in solid.
- Smooth the rim and remove loose splinters. The remaining side wall is 3/16 in thick.
Check: Smooth the rim and remove loose splinters. The remaining side wall is 3/16 in thick.
Step 3 Fit the clothespin
- Choose a sound wooden spring clothespin. Open and close it before drilling.
- Hold the upper end of the cup beneath the lower jaw, clear of the spring and gripping end. Mark a centered screw clearance hole through that jaw only.
- Drill the jaw clearance hole. Drill a pilot into the center of the solid cup top, sized for the selected #6 screw.
Check: Drill the jaw clearance hole. Drill a pilot into the center of the solid cup top, sized for the selected #6 screw.
Step 4 Attach the cup
- Drive a #6 x 3/4 in exterior screw through the lower jaw into the cup top.
- Tighten gently so the jaw does not split. Confirm that the screw tip stays clear of the feeding cavity.
- Operate the clip and check that the upper jaw clears the screw head.
Check: Operate the clip and check that the upper jaw clears the screw head.
Step 5 Clip the feeder in place
- Press suet into the blind cavity. Hold the cup with its opening downwards as shown.
- Clip to a firm, sheltered support where the spring grips securely. Check the grip before releasing the feeder.
- Remove old suet and clean the cup before refilling. Replace a cracked cup, weak spring, or loose jaw.
Check: The clip grips securely and the feed cavity remains clear of the screw.
Sources
Functional dimensions informed by the cited Washington Department of Fish and Wildlife woodworking sheet. CAD, instructions, schedules and illustrations authored for DIY Plans.







