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| Brand Name: | XRTOOLS |
| Model Number: | 004-0.21inch |
| MOQ: | 1000pcs |
| Price: | $0.1-1.5/pcs |
| Delivery Time: | 25-30days |
| Payment Terms: | L/C, D/P, T/T, Western Union |
The Problem: There is nothing more frustrating than being in the middle of a critical woodworking project, automotive repair, or electronics disassembly, only to have the head of a screw completely strip out or break off. Standard screwdrivers and pliers are useless against a flush, cammed-out screw head, halting the entire project and threatening to ruin the surrounding material if forcefully pried out.
The Result: Hours of wasted labor, damaged expensive workpieces, and severe mechanical frustration.
Soft Fastener Alloys: Many modern screws are manufactured using cheap, soft metal alloys. When driven by high-torque power impact drivers, the bit easily shreds the soft screw recess (cam-out), leaving a smooth, un-grippable bowl.
Seized Threads: Screws exposed to weather, rust, or thread-locking compounds become chemically seized in their holes. The torque required to break them free often exceeds the shear strength of the screw head, snapping it off completely.
Advanced HSS 4341 Material: These extractors are forged from High-Speed Steel (HSS 4341), an industrial-grade alloy specifically chosen for its exceptional wear resistance and heat resistance. It is significantly harder than standard steel screws, allowing it to easily mill into the damaged fastener without blunting its own edge.
Dual-Ended Design (Drill & Extract): Each bit features a two-step rescue system. The "Drill" (burnishing) end is used to cleanly bore out the ruined screw recess, creating a smooth, cone-shaped anchor point. You then flip the bit to the "Extractor" end, which features an aggressive, reverse-tapered thread.
Reverse-Thread Bite: As you apply counter-clockwise rotation, the reverse-tapered threads bite deeply into the freshly drilled anchor point. The harder the screw resists, the tighter the extractor grips, eventually forcing the stubborn fastener to back out cleanly.
| Technical Pillar | Specification | Industrial Benefit |
| Material | HSS 4341 (High-Speed Steel) | Superior heat and wear resistance against hard fasteners. |
| Bit Type | Dual-Ended (Drill + Extractor) | All-in-one solution; no separate drill bits required. |
| Shank Size | 1/4" Hexagonal | Prevents slipping in standard drill chucks. |
| Overall Length | 2.01" (51mm) | Compact design for standard drill clearance. |
| Set Configuration | 6 Pieces (Includes duplicate #2) | Covers micro-screws up to heavy lag bolts. |
| Operating Mode | Reverse (Counter-Clockwise) | Mandatory directional rotation for both drilling and extracting. |
Available Size Matrix:
#0: For Screw Sizes 1-3mm
#1: For Screw Sizes 3-5mm
#2 (Qty 2): For Screw Sizes 4-8mm
#3: For Screw Sizes 5-10mm
#4: For Screw Sizes 6-12mm
Carpentry & Decking: Effortlessly removing rusted deck screws, stripped pocket-hole fasteners, and broken hinge screws without damaging the surrounding hardwood.
Automotive Repair: Extracting seized interior trim screws, rounded-off hose clamp bolts, and corroded license plate screws.
Electronics Repair: The included #0 micro-extractor is perfect for backing out tiny, stripped screws on laptops, smartphones, and household appliances.
THE GOLDEN RULE - ALWAYS USE REVERSE: The most common mistake is using the drill setting in the normal "forward" direction. You MUST set your drill to REVERSE (Counter-Clockwise) for BOTH the burnishing/drilling step AND the extracting step.
Low Speed, High Downward Pressure: Do not use an impact driver. Use a standard variable-speed power drill. Set it to the lowest possible speed setting. Push down heavily into the screw while slowly squeezing the trigger. Speed creates heat, which dulls the tool; pressure creates the "bite."
Clean the Shavings: After using the drill end to bore out the screw head, blow away the metal shavings before flipping to the extractor end. This ensures the reverse threads can grip solid metal rather than slipping on loose debris.
Q: Why does the set include two #2 extractors?
A: The #2 size covers 4-8mm screws, which encompasses standard #2 Phillips wood screws, drywall screws, and common machine screws. Because this is by far the most commonly encountered (and therefore most commonly stripped) fastener size in the world, a backup #2 is included to double the lifespan of your set.
Q: Will these work on hardened steel bolts or Grade 8 fasteners?
A: HSS 4341 is excellent for standard wood screws, sheet metal screws, and mild steel bolts. However, it is not designed to drill into heavily hardened automotive Grade 8 bolts or stainless steel structural bolts.
Q: My extractor just spins inside the hole and won't grip. What am I doing wrong?
A: This usually means the drilled hole is too shallow or too wide. Ensure you are using the correct size extractor (the extractor tip should fit inside the hole, but the wider part of the taper should stop and bite). Also, ensure you are pressing down with significant body weight while the drill is in reverse.
Q: Can I use these with my quick-change impact driver?
A: While the 1/4" hex shank fits into an impact driver, we strongly advise against using one. The violent hammering action of an impact driver can snap the hardened HSS steel tip off inside the screw. Always use a smooth, variable-speed drill.
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