RF4 RF-HD12B Non-Magnetic Ceramic Knife
₨900
Non-Magnetic Ceramic Scraper for Stencils
The RF4 RF-HD12B non-magnetic ceramic knife scrapes solder paste off BGA stencils without damaging them. RF4 built the ceramic scraper head specifically for stencil soldering, and it pairs with an aluminum handle that removes magnetic interference from your work. You get a clean, controlled pass over thin stencil apertures during reballing, whether you work on CPU, eMMC, UFS or power ICs. The tool is universal and not tied to one phone brand, so it fits any stencil-based IC change karna job on your repair bench. RF4Tools Pakistan supplies it to technicians and repair shops that reball every day.
| Weight | 0.5 kg |
|---|
10 in stock
Description
Non-Magnetic Ceramic Knife for Clean Stencil Reballing
The RF4 RF-HD12B is a non-magnetic ceramic knife that does one job well: it scrapes solder paste across and off BGA stencils without scarring them. If you do IC change karna work daily, you know a metal edge risks scratching thin stencil apertures and dragging paste where it does not belong. This ceramic scraper head removes that risk. RF4 paired the ceramic blade with an aluminum handle, so no magnetic pull interferes with your stencil or your holder. You hold a light, predictable tool that behaves the same on every pass. RF4Tools stocks it for technicians who reball CPU, eMMC and power ICs on a regular basis.
Why a Ceramic Blade Suits Stencil Work
Magnetic stencil holders and magnetized steel tools can pull against each other mid-stroke. A ceramic head ignores that pull, which gives you freer movement across the stencil surface. RF4 listed the RF-HD12B as a scraper for removing solder tin paste without damaging stencils, and that matches how you actually use it. Ceramic also never rusts, so the blade stays clean after contact with flux and paste. You wipe it, and the next job starts with the same edge. This makes it a dependable ceramic solder paste scraper for shops that reuse stencils many times.
How It Fits Your Repair Workflow
A typical reballing job runs in a fixed order: clean the pads, fix the board in a PCB holder, set the stencil, fill the apertures with paste, scrape the excess, heat with your hot air station, then inspect under a microscope. The RF-HD12B takes the scraping step. It sits next to your reballing kits, soldering station and hot air station on the bench. You reach for it when a dead phone traces back to a failed eMMC or CPU, when a board hangs on logo after a hardware fault, or when a charging issue points to a lifted power IC. It does not replace your stencil, paste or heat source. It makes the step between them cleaner.
Scope and What to Check Before You Buy
This is a universal tool. It does not target one phone model, brand or chipset. Any job that uses a stencil with solder paste falls inside its scope, from Samsung and Oppo boards to iPhone logic boards. Check that your stencil work matches this use before you order. If you reball only with pre-formed solder balls and never use paste, a stencil scraper adds little to your flow. If you run stencil soldering at all, a ceramic scraper head gives you a safer contact surface than bare metal. RF4Tools lists the RF-HD12B among the RF4 blade and scraper options, so you can pair it with other RF4 knives when you need adhesive removal or IC prying as well.
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Q & A
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Key Features
- Non-magnetic ceramic blade
- Ceramic scraper head built for stencil soldering
- Aluminum handle that removes magnetic interference
- Scrapes solder paste without damaging stencils
- Flexible, unrestricted movement across the stencil
- Rust-free ceramic edge
- Universal scope, not tied to one device or brand
- Available as the RF-HD12B ceramic scraper option in the RF4 blade range
Specifications
| Brand | RF4 |
|---|---|
| Model | RF-HD12B |
| Category | Ceramic Scraper / Stencil Soldering Tool |
| Compatibility | Universal — stencil soldering work, not device-specific |
| Technology | Non-magnetic ceramic blade |
| Material | Ceramic blade, aluminum handle |
Common Repair Uses
- Scraping excess solder paste off a BGA stencil
- Cleaning paste residue from stencil surfaces
- CPU reballing after IC change karna
- eMMC reballing on a dead phone
- UFS reballing on a dead after flash board
- Power IC and charging IC reballing
- Hang on logo repair that needs IC reballing
- Stencil cleanup between repeat jobs
Compatible Devices
- Samsung motherboards (stencil reballing)
- Oppo motherboards (stencil reballing)
- Vivo motherboards (stencil reballing)
- Infinix and Tecno motherboards (stencil reballing)
- Xiaomi and Realme motherboards (stencil reballing)
- iPhone logic boards (stencil reballing)
- CPU and eMMC BGA stencils
- UFS and power IC stencils
FAQ
What is the product name?
The product name is RF4 RF-HD12B Non-Magnetic Ceramic Knife.
What is the brand of this product?
The brand of this product is RF4.
What is the model of this product?
The model of this product is RF-HD12B.
What is this product used for?
This product is used for scraping solder paste off stencils during stencil soldering and BGA reballing.
Which devices are compatible with this product?
This product is universal and not device-specific. It works with any stencil-based soldering job.
Who should use this product?
This product is suitable for mobile repair technicians, repair shops, service centers, and professional users.
Is the RF4 RF-HD12B ceramic knife magnetic?
No. The blade is non-magnetic ceramic, and the aluminum handle removes magnetic interference, so it does not pull against magnetic stencil holders.
Can I scrape solder paste off a BGA stencil with the RF-HD12B without damaging it?
Yes. RF4 designed the ceramic scraper head specifically for stencil soldering and for scraping solder paste without damaging stencils.
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