Tired of Fighting with Stripped or Broken Bolts? Upgrade bolt extractor kit is your ultimate solution. Bolt & screw extractor set effortlessly removes damaged, frozen, rusted, or rounded-off bolts and screws without damaging the surrounding material Built to Last : Crafted from premium 35#CR-MO and 6542/4341 HSS Steel Cobalt, our easy out bolt extractor set offers unmatched durability. High temperature and pressure resistance make quick work of challenging extractions Superior Grip & Torque : The innovative reverse thread design and deep helical grooves of extractor set provide a superior bite, ensuring maximum grip and torque to conquer the toughest extraction jobs Versatile Combination : This set includes everything: 17 bolt nut extractor set, 13 multi-spline extractor set, 16 left hand Cobalt drill bit set, 6 sprial screw extractor set, 1/4'' and 3/8'' socket adapter. It's a complete easy out screw extractor set designed for common sizes in home, auto, or professional settings Organized & Ready : All stripped screw extractor are neatly organized in a rugged, portable case. Each tool has its dedicated spot, preventing movement and ensuring quick access. Storage and transport are effortless, keeping tools secure and ready END THE STRUGGLE WITH STRIPPED BOLTS FOREVER!
Tired of ruined projects and wasted hours? Meet the Kolvoii 54-Piece Professional Bolt Extractor Master Kit - the ultimate solution that removes even the most stubborn damaged, frozen, rusted, or completely rounded-off bolts and screws in seconds! Engineered for professionals but perfect for DIYers, this comprehensive set turns nightmare extraction jobs into simple, quick fixes.
INDUSTRIAL-STRENGTH CONSTRUCTION
PREMIUM MATERIALS BUILT TO LAST:
35# CR-MO Steel Extractors: Extreme hardness withstands maximum torque without breaking
6542/4341 HSS Cobalt Steel Drill Bits: Superior heat resistance (withstands 1100°F+)
Industrial Black Oxide Finish: Advanced corrosion protection for long-term durability
Pressure-Tested Performance: Guaranteed to handle your toughest extraction challenges
REVOLUTIONARY EXTRACTION TECHNOLOGY:
Reverse Thread Design: Automatically bites deeper with increased torque Deep Helical Flutes: Maximum surface contact for unstoppable gripping power Left-Hand Cobalt Bits: Often removes broken fasteners during drilling phase Multi-Spline Geometry: Superior grip on severely rounded bolts and nuts
COMPLETE 54-PIECE PROFESSIONAL KIT
Everything Included for Any Extraction Challenge:
17-Piece Bolt & Nut Extractor Set
Perfect for automotive lug nuts, machinery bolts, and construction applications 13-Piece Multi-Spline Extractor Set
Advanced spline technology for severely damaged fasteners
Maximum torque transfer without slippage
16-Piece Left-Hand Cobalt Drill Bits
High-speed steel with cobalt enhancement
Reverse rotation often extracts while drilling
6-Piece Spiral Screw Extractors
Fine-pitch design for smaller, delicate screws
Ideal for electronics, appliances, and precision equipment
Dual Drive Adapters
Includes both 1/4" and 3/8" socket adapters
Universal compatibility with all your tools
UNBEATABLE PERFORMANCE FEATURES
SUPERIOR GRIP & MAXIMUM TORQUE TRANSFER:
Zero-Slip Design: Deep grooves bite harder as resistance increases
Save Time & Money: Complete jobs in minutes instead of hours
Protect Surrounding Areas: Precision engineering prevents collateral damage
Professional Results: Every time, on every job
VERSATILE APPLICATION READY:
Automotive: Stripped lug nuts, exhaust manifolds, brake components
Home Repair: Rusted plumbing, furniture assembly, appliance repair
Industrial: Frozen machinery, equipment maintenance, manufacturing
Professional Use: Trusted by mechanics, contractors, and technicians
PRO-GRADE TOOL COMPATIBILITY
Works Flawlessly With:
Hand tools (ratchets, breaker bars, torque wrenches)
Power tools (impact wrenches, drill drivers)
Air tools (pneumatic impacts, air ratchets)
Workshop equipment (bench vises, drill presses)
PROFESSIONAL ORGANIZATION SYSTEM
Rugged Portable Case Features:
Custom Molded Insert: Secure, designated spots for every piece
Military-Grade Case: Crush-resistant construction for job site durability
Instant Identification: Color-coded sizes and clear labeling
Complete Portability: Perfect for mobile service technicians
Lifetime Organization: Never search for missing tools again
ECHNICAL SPECIFICATIONS
Total Pieces: 54 Professional-Grade Tools
Materials: 35# CR-MO Steel + 6542/4341 HSS Cobalt Steel
Finish: Industrial Black Oxide Corrosion Protection
Drive Sizes: 1/4" & 3/8" Adapters Included
Application: Damaged, Stripped, Broken, Ruste