75mm Detachable CNC Dust Cover Dust Shoe Boot Spindle Collector For CNC Router

Cutting MDF or hardwood on a router without a dust shoe means chips on the linear rails, dust packed into the spindle taper, and an operator who finishes the shift with a vacuum wand. This cover clamps on a 75 mm spindle nose and collects the chips where the cutter makes them. Upper body in steel plate, skirt in nylon brush, push-pull door for tool changes, white body with a yellow brush. The same detachable cover is offered in seven diameters from 67 mm to 125 mm.

Three things go wrong on a router without a dust shoe. Chips pile up on the linear rails and the gantry starts to judder. Fine dust packs into the spindle taper, so tool holders stop seating clean. And the operator ends every shift with a vacuum wand. A cover at the spindle fixes all three where the dust is made.

This is a detachable, push-pull dust cover for the spindle nose of a CNC router or engraving machine. The upper body is steel plate painted white; the skirt is a yellow nylon brush that follows the work surface and rides over clamps. It mounts on a 75 mm nose, and the same cover is offered in 67, 70, 80, 90, 100, 105 and 125 mm.

The push-pull door is what makes it liveable. Slide the panel open and the cutter is exposed for a tool change or a zero set; slide it shut and the brush ring closes around the tool again, at the height you set once. Nothing is unbolted and the hood never needs re-aligning.

Two materials carry the work. The steel shell holds its shape under a vacuum hose; the nylon bristles wear against abrasive chips instead of fracturing. Finish is a white body with a yellow brush, made in China. If your spindle nose measures 75 mm, this bolts on and cuts.

Eight details decide whether a dust shoe stays on the machine or comes off again after a week:

• Detachable body — the cover lifts off the spindle nose without dismantling anything, so cleaning is a job of minutes, not a lost shift.
• Push-pull door — one sliding panel opens the cutter for a tool change and closes it again, with no bolts to undo and no re-alignment afterwards.
• Flexible nylon brush — the yellow skirt follows clamps, tabs and uneven stock and keeps the chip cloud inside the hood instead of on the rails.
• Steel plate shell — the upper body is steel plate, stiff enough to carry a vacuum hose without flexing toward the cutter.
• 75 mm fitment — cut for a 75 mm spindle nose; the same pattern covers 67, 70, 80, 90, 100, 105 and 125 mm.
• Open work view — the brush ring leaves the tool and the edge visible, so a bad pass is caught while it is still a pass.
• White body, yellow brush — the contrast makes a clogged or worn skirt obvious before it starts throwing chips across the table.
• Bolt-on install — mount it, set the brush height once, and that setting survives the next tool change.

Most shops are choosing between a cheap hood that clogs and falls off, and a fixed boot that has to be unbolted for every tool change. This cover is built for the second half of the shift, when the novelty has worn off:

• Tool changes stay quick. The push-pull panel gives the cutter daylight in one motion, so a router without an auto tool changer keeps its cycle time instead of losing minutes per bit.
• Chips stop reaching the rails. The brush ring closes the gap between hood and work, so the vacuum takes the debris at the source rather than the operator sweeping the table afterwards.
• Dust stays out of the taper. Sealing the spindle nose is what separates a spindle that runs for years from one rebuilt early, and the cover is the cheapest part in that chain.
• One pattern, seven sizes. From 67 mm to 125 mm the push-pull layout is identical, so a shop with several routers stocks one style of spare and one set of brushes.
• Maintenance off the machine. A worn brush is swapped on the bench because the body detaches, so the router is not torn down for a consumable part.
• The cut stays visible. An open nylon skirt keeps the tool in view, which matters on a finishing pass where a chip under the edge ends up in the surface.

Yes, if the spindle nose measures 75 mm across. Measure the outside diameter of the nose where the cover clamps, not the collet nut. Other noses take the same cover in 67, 70, 80, 90, 100, 105 or 125 mm.

No. The front panel slides open on the push-pull track, which exposes the cutter for a tool change or a zero set, then slides shut again at the height you set once.

Steel plate for the upper body and nylon for the brush. The plate is thick enough to hold a vacuum hose without flexing, and the nylon bristles are the only part that wears in normal use.

Yes. The same detachable, push-pull cover is listed in 67, 70, 80, 90, 100, 105 and 125 mm, so a shop running several spindle sizes can standardise on one design.

CNC routers and woodworking engraving machines, sold as a CNC machining centre spare part. It fits any spindle nose of the right diameter, so the machine brand does not matter.

Lift the body off the spindle nose and brush the chips out from the inside. The detachable design exists for exactly this: no unclamping the assembly and no re-setting the brush height.

Yes. The skirt is an open ring of nylon bristles rather than a closed boot, so the tool and the edge stay visible while the vacuum pulls through the hood.

Yes. It is sold for woodworking CNC work, with MDF, hardwood and soft metals named as the materials it handles. The nylon brush is the part that meets the chips, which is why it is the replaceable item.