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2UUL DA22 Hand Finish QUICK Blades Set for PCB Underfill Clean

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Tool

2UUL DA22 Hand Finish QUICK Blade Set

2UUL · SKU 2U10045

$7.10

per unit
Volume pricing
QuantityUnit priceSaving
$7.10
$6.74−5%
$6.39−10%

Shipping weight 0.1 kg

Details

Cleaning underfill means switching between scraping a flat pad area and picking glue out from under a chip edge. The 2UUL DA22 QUICK Blade Set is built around quick-change blades so you can swap shapes without breaking your rhythm.

The listing describes ultra-thin steel blades in several shapes for underfill removal, adhesive scraping and fine cleaning, a quick-change design and a non-slip grip for tight spots around chips.

When the DA22 earns its place

  • Underfill left after CPU or PMIC removal.

  • Glue stuck around pads after reballing.

  • Damaged pads from scraping too hard with a thick blade.

  • Resin residue in tight gaps between components.

Working around chips

Warm the underfill with low hot air so it softens, then scrape with short strokes, keeping the blade shallow. Check under the microscope often so you stop as soon as the pads are clean.

The listing doesn't state how many blades or which shapes are included. Compared with the DA11 set, the DA22's selling point is quick blade changes; the DA28 FlatCut blades are a disposable option.

Specifications

Brand2UUL
ModelDA22
ConditionNew
Product typeQuick-change underfill cleaning blade set
MaterialSteel

Questions

How many blades are included?

The listing doesn't say.

Can I swap blades quickly?

Yes, it uses a quick-change design.

Should I heat underfill first?

Yes, low heat softens it.

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