miter sled for perfect picture frames - fine woodworking · cut perfect miters on the tablesaw...

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Cut perfect miters on the tablesaw Metal ruler, 2 in. wide Stop block Hold-down, 1/4 in. thick by 1 in. wide by 7 in. long Knob Runner Key prevents the jig from tipping. 3/4-in. T-track for hold-downs Unlike most tablesaw sleds, this one has two fences of different lengths. A short fence is used to make the first cut on the right-hand side of the molding; a long fence is used to cut the left-hand miter. The longer fence incorporates a ruler and a stop block that allow moldings to be cut to precise and repeatable lengths. Hold- downs support the stock over its entire length. Stop block Nut glued to stop block Threaded knob and screw Metal ruler Fence base ACCURATE FRAME DIMENSIONS The size of a frame is measured from the inside of the rabbet, so the jig and the stop block are designed to take this into account. Fence base Metal ruler Molding 5 3 4 in. Fence base, 1 4 in. thick by 1 1 2 in. wide 3 4-in.-wide minitrack for hold-downs Plywood base, 14 in. by 46 in. 5 3 4 in. Sled base measures 14-in. by 46-in. FINE WOODWORKING www.finewoodworking.com Miter Sled for Perfect Picture Frames DRAWN BY JOHN HARTMAN SLED DESIGN BY ROBERT HAMON

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Page 1: Miter Sled for Perfect Picture Frames - Fine Woodworking · Cut perfect miters on the tablesaw Metal ruler, 2 in. wide Stop block Hold-down, 1/4 in. thick by 1 in. wide by 7 in. long

Cut perfect miters on the tablesaw

Metal ruler,2 in. wide

Stop block

Hold-down, 1/4 in. thick by1 in. wide by 7 in. long Knob

Runner

Key prevents the jig from tipping.

3/4-in. T-track for hold-downs

Unlike most tablesaw sleds, this one has two fences of different lengths. A short fence is used to make the first cut on the right-hand side of the molding; a long fence is used to cut the left-hand miter. The longer fence incorporates a ruler and a stop block that allow moldings to be cut to precise and repeatable lengths. Hold-downs support the stock over its entire length.

Stopblock

Nut glued tostop block

Threaded knoband screw

Metalruler

Fencebase

ACCURATE FRAME DIMENSIONSThe size of a frame is measured from the inside of the rabbet, so the jig and the stop block are designed to take this into account.

Fencebase

Metalruler Molding

53⁄4 in.

Fence base, 1⁄4 in. thick by 11⁄2 in. wide

3⁄4-in.-wide minitrack for hold-downs

Plywood base, 14 in. by 46 in.

53⁄4 in.

Sled base measures 14-in. by 46-in.

F I N E W O O D W O R K I N G www.finewoodwork ing.com

Miter Sled for Perfect Picture FramesD R AW N B Y J O H N H A R T M A N S L E D D E S I G N B Y RO B E R T H A M O N

Page 2: Miter Sled for Perfect Picture Frames - Fine Woodworking · Cut perfect miters on the tablesaw Metal ruler, 2 in. wide Stop block Hold-down, 1/4 in. thick by 1 in. wide by 7 in. long

Using your miter sled

When cutting frame molding, always cut the longer sides first. If you should err, you still will be able to cut the longer piece into a shorter side. With your rough-cut section of molding secured to the short fence, miter the right-hand end. Move the molding to the long fence, using the ruler to establish the desired length. Clamp the molding and set the adjustable stop at the end of the molding. Cut the left-hand miter. The parallel section of molding is cut in the same way, but now you have a stop, making the two sections identical in length.

THE FIRST CUTClamp the piece of molding, rough-cut to length, to the short fence of the jig to cut the right-hand miter

3PRECISION STOP BLOCKClamp the molding to the long fence and set the stop block at the correct distance from the blade

THE SECOND CUTWith the modling butted up against the stop block, go ahead and make your second cut.

Three bits yield two moldings

Both of these picture-frame moldings were cut on the router table using only three bits. For the mahogany and curly maple model at left, a 1/2-in. straight cutting bit and 1/2-in. ogee bit get the job done. For the white oak frame at right, a 3/4-in. straight cutting bit was used for both the accent rabbet on the frame’s face as well as the rabbet running along the back side of the frame.

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F I N E W O O D W O R K I N G www.finewoodwork ing.com

Miter Sled for Perfect Picture FramesS L E D D E S I G N B Y RO B E R T H A M O N M O L D I N G D R AW I N G S B Y K E L LY D U N TO N