Crescent Screw Biter CIMSD2SET 2 Piece Extraction Screwdriver Set Stripped Fastener Removal Tool Phillips Slotted Impact Strike Turning Hand Blades
Couldn't load pickup availability
High-Density Impact Driven Mechanical Extraction Screwdriver Set for Removing Frozen and Stripped Fasteners
The Crescent Screw Biter CIMSD2SET 2-Piece Extraction Screwdriver Set provides an industrial mechanical hand solution engineered to break loose frozen, rusted, or stripped structural fasteners. Utilizing an internal spring-loaded conversion core, this high-performance hand tool transforms direct axial hammer strikes on its steel end cap into a powerful 12-degree rotational counter-torque vector while forcing the bit deeper into the slot to eliminate cam-out. Each heat-treated alloy steel blade features non-slip black oxide tips for enhanced friction within compromised screw profiles, housed in oil-and-solvent-resistant tri-lobe handles configured with integrated lower-torque speed zones for fast manual extraction once broken free.
Best Used For:
- Stripped Fastener Extraction: Backing out seized, oxidized, or stripped panel screws across commercial HVAC frames and mechanical enclosures.
- Corroded Automotive Service: Loosening rust-locked structural fasteners, frozen hardware mounts, and brake rotor set screws without mechanical drills.
- Industrial Facility Maintenance: Shattering calcified debris bonds within localized thread tracks to replace rusted assembly fittings cleanly.
Key Performance & Safety Features
- Impact Rotation Matrix: Specialized inner core mechanical setup alters structural hammer shocks into 12 degrees of crisp breakaway torque.
- Solid Steel End Cap: Integrated high-performance impact cap accepts structural mallet blows without localized mushrooming or body deformation.
- Black Oxide Friction Tips: Non-slip black oxide tip textures secure maximum contact anchoring inside stripped or deformed fastener slots.
- Tri-Lobe Speed Handles: Ergonomic three-sided handle geometry delivers maximum manual torque transfer paired with a quick-spinning upper column zone.
- Solvent Chemical Defiance: High-density dual-material handle polymers prevent localized surface degradation when exposed to industrial shop oils and cleaning solvents.
What's Included
- (1) Screw Biter™ #2 x 4" Phillips® Extraction Screwdriver
- (1) Screw Biter™ 1/4" x 4" Slotted Extraction Screwdriver
Technical Specifications
| Brand Name | Crescent |
| Model Number | CIMSD2SET |
| Tool Classification | Impact Driven Extraction Screwdriver Set |
| Tip Configuration 1 | Phillips #2 Profile |
| Tip Configuration 2 | Slotted 0.25 in. (1/4 in.) Profile |
| Exposed Blade Length | 4.0 in. |
| Core Blade Metallurgy | Heat-Treated Structural Alloy Steel |
| Rotational Shift Output | 12 Degrees per Strike Axial Shift |
| Blade Surface Finish | Nickel Chrome Plating with Laser Etching |
| Tip Surface Treatment | Non-Slip Black Oxide |
| Handle Frame Architecture | Tri-Lobe Dual Material with Speed Zone |
| Total Set Count | 2 Piece Extraction Kit |
| Net Product Weight | 0.72 lbs |
| Compliance Benchmark | Meets or Exceeds ASME Performance Standards |
Pro-Tip: Before striking the end cap, maintain firm manual counter-clockwise twisting pressure on the tri-lobe grip. Pre-loading the driver handle ensure that the internal mechanism snaps cleanly against the rotational stops, channeling 100% of the hammer strike directly into breaking the thread rust.
