Carbide rotary burrs: touching up a shell without marking it

Fitting an IPS screen, opening a path for a ribbon cable, widening a button cut-out or clearing space for a USB-C port: on a handheld console shell, the material to remove is measured in tenths of a millimetre. These ten tungsten carbide burrs fit any rotary tool with a 3.2 mm collet and replace the hand file, with a double cut that breaks up the chip instead of letting it curl.

What it does

• Ten different profiles: cylinder, ball, cone, flame, tree… depending on the shape, you enlarge a straight opening, round off a corner or hollow out a recess.
• Tungsten carbide: harder than high-speed steel, the burr keeps its cutting edge on shell ABS as well as on the aluminium or brass of a shield.
• 3.2 mm (1/8") shank: the standard diameter for rotary tool collets, and a drill chuck takes it too.

What it doesn't do

• It is not a straight-cutting tool: to open a clean screen window, a burr is used to finish the edge, not to cut the line. Use a template or a cut-off wheel.
• No burr can make up for a hand that moves too fast: on thin plastic, a pass with too much pressure melts the material instead of cutting it.
• The manufacturer is not identified (generic unbranded reference), and no depth stop is supplied: depth is judged by eye.
• This reference is not designed for hardened steel or stone.
• Workshop part sold on its own: no rotary tool, collet or sanding consumables.

Compatibility

Compatible with any rotary tool accepting a 3.2 mm shank — the most common format on Dremel-type rotary tools and their equivalents — as well as with a chuck drill. Tools with a 2.35 mm collet (dental micromotors, fine engravers) do not accept them. Materials: ABS and polycarbonate shell plastics, wood, aluminium, brass, mild steel. No hardened steel, no glass, no ceramics.

Skill level required

No soldering. But the rotary tool spins fast and carbide removes material faster than you think: start at low speed, on a plastic offcut, before touching a shell. Safety glasses and a mask are essential, as ABS dust and metal chips are not harmless. Always secure the workpiece: a shell held by hand will fly off with the burr.

In the box

• 10 tungsten carbide rotary burrs, double cut, 3.2 mm shank, overall length 43 to 51 mm.
• The wooden storage stand advertised by the supplier is not guaranteed in every batch: do not count on it.

Read before ordering: Console accessories

Delivery in 10 to 18 days · ships within 3 to 5 days · 2-year legal guarantee · 14-day returns.