Sia 6256.1639.0320 – 1950 siaspeed PSA Discs Linkroll, 320 Grit, 6" (100/roll)
$76.86
320-grit PSA discs with ceramic aluminum oxide. Fine sanding for primers, fillers, and topcoats. 6″, 100/roll.
2 in stock (can be backordered)
Description
Sia 6256.1639.0320 1950 Siaspeed 6 Inch PSA Discs, 320 Grit
This Linkroll (Sia 6256.1639.0320) holds 100 Sia 1950 siaspeed 6 inch PSA sanding discs in 320 grit. Pressure-sensitive adhesive holds each disc firmly on a PSA pad, and the roll format lets you peel off a fresh disc in seconds.
Features and Specifications
- Line: Sia 1950 siaspeed
- Size: 6 inch (152 mm) disc
- Grit: 320, a fine grade for primer sanding, feathering filler edges and preparing for topcoat
- Grain: mixed aluminium oxide and white corundum
- Bond and coat: resin over resin bond, open electrostatic coat with stearate to reduce clogging
- Backing: paper, with pressure-sensitive adhesive (PSA)
- Use: dry sanding only
- Packaging: Linkroll, 100 discs per roll
Where It Fits
Sia lists the 1950 siaspeed line for sanding and feathering fillers, primers, paint, varnish and gelcoat, and for matting old finishes. It also works on composites, polyester, plastics, mineral materials and wood. Use these discs on a 6 inch PSA pad on a random orbital or dual action sander. Sia rates 1950 siaspeed for dry sanding only, so do not use it wet.
Who Uses It
Auto body and collision shops, marine and RV repair, aerospace and composite shops, furniture finishers and painters use 1950 siaspeed for filler and primer work. The roll format suits busy booths and benches where discs are changed often.
Tips for Sanding
Step through the grits without skipping more than one grade, so each grit removes the scratches from the last. Keep the pad flat and pressure light, and use dust extraction where your sander allows it. Change the disc as soon as it loads or stops cutting. Press each disc on firmly and centred, and peel it off the pad when you are done. Store the roll in a cool, dry place, because heat and humidity weaken the adhesive.
Related Products
Products that pair well with the Sia 6256.1639.0320:
- Sia products at IBEX
- 6″ PSA Discs at IBEX
- Sia 6256.1639.0280 siaspeed PSA Linkroll, 280 grit
- Sia 6256.1639.0220 siaspeed PSA Linkroll, 220 grit
Order the Sia 6256.1639.0320 from IBEX
IBEX stocks this item in Calgary and ships from Calgary. For larger quantities, call or email for a quote.
Additional information
| Weight | 1.00 lbs |
|---|---|
| Dimensions | 6.00 × 3.50 × 3.00 in |
| Brand | Sia |
| Model | 1950 siaspeed |
| Product Type | PSA Sanding Discs |
| Disc Diameter | 6" (152 mm) |
| Abrasive Material | Ceramic Aluminum Oxide |
| Backing Material | Paper |
| Adhesive Type | Pressure-Sensitive Adhesive (PSA) |
| Format | Linkroll (100 Discs per Roll) |
| Application | Fine Sanding, Primer Prep, Filler Finishing |
| Compatible Use | Orbital Sanders, PSA Pad Tools |
| Wet/Dry Use | Suitable for Dry Sanding (Wet optional based on tool) |
| Industry Use | Automotive, Woodworking, Composites, Metal Finishing |
| Packaging | 100 Discs per Roll |
| Part Number | 6256.1639.0320 |
| Condition | New |
| Grit | 320 |
| Hole Pattern | None (solid) |
You may also like…
Related products
-

Sia 6736.2380.0150 – 1948 siaflex 5" Hook & Loop Sanding Disc, Grit 150, 100/Box
0 out of 5$54.38 Add to cart -

Sia 6736.2380.0040 – 1948 siaflex 5" Hook & Loop Sanding Disc, Grit 40, 50/Box
0 out of 5$33.02 Add to cart -

Sia 5706.9694.0120 – 1950 PSA Sanding Disc, 5", 120 Grit, Pressure-Sensitive Adhesive (100/Roll)
0 out of 5$60.08 Add to cart -

Sia 9980.9463.0500 – 1950 Siaspeed PSA Sanding Disc, 6", 500 Grit, Semi-Friable Aluminum Oxide, Stearated, 100/Roll
0 out of 5$7.77 Add to cart






Reviews
There are no reviews yet.