Sloan's Woodshop - The Scroll Saw Store |
Scroll saw techniques for clean beveled edgesA beveled edge is an angled edge cut into the face of a board rather than a square cut straight down through it. On a scroll saw, a tilting work platform creates this angle by meeting the vertical blade at a controlled slope. The result is useful for trays, lids, display boxes and decorative frames, where a softened edge is comfortable to handle and catches light without a separate machine. Learn more about Buysildenafilonline24h.com. Learning to cut beveled edges on a scroll saw rewards careful preparation more than speed. Keep the workpiece flat, secure the platform at the chosen angle and let a sharp blade do most of the work. The same principle applies to thin plywood, hardwood and suitable craft sheet material, although each substrate needs its own blade and feed rate. Australian hobbyists often work in metric and buy from hardware stores, timber yards and weekend makerspaces in cities such as Melbourne, Brisbane and Adelaide. All measurements here use millimetres and degrees, matching the sheet sizes commonly sold locally. How the tilting platform changes the cutThe tilting platform is a sloping support plane, not an angled blade. With the workpiece resting on it, the blade enters the upper edge and exits nearer the lower face, producing a single bevel. Rotating the workpiece as it passes can create a compound bevel, but that needs a second reference and is not the simplest way to begin. Angle is only one part of the geometry. A 30-degree bevel on 30 mm timber removes about 17.3 mm from the width of the original face, a relationship calculated as thickness multiplied by the tangent of the angle. Knowing the finished width helps prevent a sloping edge from becoming a narrow strip. Before releasing the locking lever, check the manual for the permitted tilt range and the direction the platform travels. The scale may be approximate, and some machines need a secondary lock adjusted before the main handle is secured. Test the locked setting with a square before committing a full sheet. Comparing bevel methodsSeveral methods can create the same shape, so choose according to the workpiece and the equipment already available.
For most repeatable straight bevels, the tilting table is the fastest option because the saw provides a large, continuous support surface. Keep a fence or miter gauge square to the sloping plane, and use the table's lock rather than relying on pressure from your hand. A router plane is useful when an existing edge only needs refinement, while a disc sander can handle a small offcut but offers less control along a long edge. A purpose-made bevel jig is another option, provided its capacity and clearances suit the saw. Setting the tilting table and choosing a bladeSet the angle with the workpiece in place, then verify it independently. Use the machine scale only as a starting point, and check the actual slope with a protractor or combination square against a scrap of the same thickness. Make a short test cut and measure the sloping edge before extending the cut. A clean machine makes a cleaner edge. Fit the correct scroll saw blade, set its tension to the manufacturer's guidance, and confirm that the upper and lower blade guides sit close without pinching it. The thrust bearing should support the lower blade face lightly and allow it to pivot. Never fit a wood-cutting blade to acrylic. Blade choice changes the result. Fine-tooth, low-set blades suit hardwood and plywood, while a wider tooth pattern can clear thicker timber. Acrylic needs a dedicated plastic blade with suitable clearance. This guide to choosing an acrylic blade is useful before working with clear or coloured sheet. New blades should be broken in gently on scrap, and an over-tensioned blade can deflect under a wide board. Keep the teeth free of debris, use dust extraction where practical and replace a dull blade rather than forcing it through the material. Supporting timber, plywood and small partsA wide board needs support on both sides of the blade. On a steep bevel, the offboard end can drop as the cut advances; add a roller stand or stable block beneath it, adjusted so the board remains flat against the sloping surface. The support must move with the cut or be removed before the blade reaches it, and it must never drift into the blade path. Set a tall fence parallel to the sloping surface when the angle is constant. For narrow parts, a miter gauge or square fence provides a safer reference than holding the piece by its edge. A hold-down stabilises the work without pushing it out of alignment, and a sacrificial piece beneath small parts protects the table and surrounding area. Australian suppliers commonly sell plywood in a 1200 by 2400 mm sheet size, so use local metric offcuts for practice rather than cutting a full sheet to discover the angle. Weekend hobbyists around Melbourne and Adelaide will usually find more immediate assistance at a timber yard or craft supplier than through an overseas catalogue. Specialist blade sellers such as Sloan's scroll saw supplies can broaden the choice for unusual teeth or materials. The catalogue is based in Lebanon, Tennessee, and ships within the United States rather than to Australia, so confirm freight and delivery areas before ordering. Untreated timber and wooden packaging can also fall under Australian biosecurity requirements; check the current rules before importing, and buy clean, traceable stock from an established local supplier instead. Making a clean cut without tear-outSupport the workpiece with both hands only while they remain clear of the blade's vertical path. Feed the material steadily into the blade; pushing harder does not make a dull blade cut faster. Pause to reposition if necessary, and support the finished section once it is no longer being cut so the bevel does not flex or chip. The direction of the cut matters. A long bevel parallel to the grain of solid timber can pull out fibres, whereas a sharp blade and a light approach reduce the risk. Cut a small offcut in the same grain direction to check this behaviour. Masking tape can protect a visible face, but it must not wrinkle or leave residue under the cut. If the first pass leaves a stepped or rounded edge, stop and diagnose rather than deepening the cut blindly. Check the table lock, blade guide clearance, fence alignment and workpiece flatness. Reversing a blade is not a suitable fix; teeth set for the intended cutting direction should remain in their normal orientation. Use the tilting table for one continuous sloping edge rather than steering it around a curve. If a bevelled face must follow a curved perimeter, rough-cut the outline on the scroll saw, then refine the bevel with a sanding block, file or router plane while preserving the original curve. Finishing and establishing a repeatable routineSand the sloping edge with a flat block, working across the bevel rather than around the end of the board, so the corners stay crisp. Start around 120 grit, progress through 180 or 240 grit, and check the angle as you go. A file suits a tight inside corner, but can round a crisp arris if used without a guide. Finish choices depend on the project and the room. Water-based polyurethane gives a clear finish and low odour, yet Brisbane's humid summers can slow curing and leave timber moving as moisture changes. In coastal Sydney, salt-laden air can mark unprotected steel hardware, so wipe the saw and fasteners after use and use corrosion-resistant fixings where practical. Before setting up a repeatable routine, keep workshop references focused as well. 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Record the blade, angle and support settings beside the machine, then repeat the same sequence on matching parts. Catching a small error during a scrap cut costs minutes; forcing a full sheet to compensate for poor setup wastes material and leaves an edge that still needs reshaping. |
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