Knipex 5 PC Double Edge Bolt and Screw Extractor Set - KX9R4719043
Brand: Knipex- SKU:
- KX9R4719043
- ID:
- 406048
Knipex 5 PC Double Edge Bolt and Screw Extractor Set - KX9R4719043
5PC Screw Extractor Set in plastic tubing. Set includes size 1-5 Double Edged Bolt and Screw Extractors
Remove Broken, Frozen & Stripped Fasteners with Confidence
Don't let broken bolts or damaged screws bring your project to a halt. The Knipex 5 Pc. Double Edge Bolt & Screw Extractor Set (KX9R4719043) is engineered to remove stubborn, seized, stripped, or broken fasteners quickly while helping preserve the original threads. Featuring an innovative double-edged cutting design with eight points of contact, these professional-grade extractors provide superior grip for reliable removal in automotive, industrial, maintenance, and fabrication applications. The set includes Sizes 1–5 in a convenient vinyl storage pouch.
- Removes stripped, broken, rusted, and frozen bolts and screws
- Double-edge design provides 8 gripping contact points for maximum bite
- Built-in center punch eliminates the need for a separate punch tool
- Works on both right-hand and left-hand threads
- Manufactured from premium High Alloy Chrome Vanadium Steel
- Burnished finish with polished cutting edges for long service life
- Hex shank design fits standard sockets, extensions, and box wrenches
- Professional-quality tool trusted by mechanics and industrial technicians
Product Overview
The Knipex Double Edge Bolt & Screw Extractor Set is designed for professionals who need dependable performance when removing damaged fasteners. Unlike conventional spiral extractors, the innovative double-edge geometry creates multiple gripping surfaces that dig securely into drilled-out bolts and screws, reducing slippage during extraction.
Each extractor features a built-in center punch to simplify preparation and improve drilling accuracy. The standard hex-drive design allows use with common sockets, ratchets, extensions, and box-end wrenches, making the set easy to integrate into virtually any toolbox.
Whether you're working in automotive repair, machinery maintenance, manufacturing, or heavy equipment service, this Knipex extractor set provides the strength and precision required for demanding extraction jobs.
Ideal Application
- Automotive repair
- Diesel and heavy equipment maintenance
- Industrial machinery repair
- Manufacturing facilities
- Mechanical maintenance
- Fabrication shops
- Construction equipment service
- Farm equipment repair
- HVAC maintenance
- General workshop use
Features
- Four double-edged cutting/gripping edges
- Eight-point contact for superior grip
- Built-in center punch
- Suitable for left-hand and right-hand threads
- High Alloy Chrome Vanadium Steel construction
- Burnished finish
- Precision polished cutting edges
- Industrial-grade durability
- Vinyl storage pouch included
- Professional Knipex quality
Technical Specifications
| Specification | Details |
| Brand | Knipex |
| Model | KX9R4719043 |
| Manufacturer Part Number | 9R 471 900 3 |
| Product Type | Double Edge Bolt & Screw Extractor Set |
| Number of Pieces | 5 |
| Extractor Sizes Included | Sizes 1–5 |
| Packaging | Vinyl Storage Pouch |
| Material | High Alloy Chrome Vanadium Steel |
| Finish | Burnished with polished cutting edges |
| Drive Type | Hex Shank |
| Thread Compatibility | Right-hand & Left-hand Threads |
Included Extractor Sizes
| Extractor | Drill Size | Hex Drive | Bolt Size Range |
| Size 1 | 1/8" – 3/16" | 1/4" | 3/16" – 1/4" |
| Size 2 | 3/16" – 9/32" | 3/8" | 5/16" – 3/8" |
| Size 3 | 1/4" – 3/8" | 1/2" | 7/16" – 1/2" |
| Size 4 | 11/32" – 1/2" | 5/8" | 1/2" – 9/16" |
| Size 5 | 7/16" – 5/8" | 3/4" | 5/8" – 3/4" |
Ideal For
- Professional mechanics
- Industrial maintenance technicians
- Fabricators
- Machine shops
- Automotive service centers
- Heavy equipment repair
- Contractors
- DIY enthusiasts seeking professional-grade tools
Frequently Asked Questions
1. Can these extractors remove rusted bolts?
Yes. The double-edge design provides aggressive engagement to help remove rusted, frozen, or seized fasteners after the proper pilot hole has been drilled.
2. Will these work on left-hand threads?
Yes. The extractors are designed for use on both left-hand and right-hand threaded fasteners.
3. What tools are required to drive the extractors?
The hex shank is compatible with standard sockets, ratchets, extensions, and box-end wrenches.
4. Is a center punch required?
No. Each extractor incorporates a built-in center punch, reducing setup time and improving drilling accuracy.
Why Buy from Penn Tool Co.
- Authorized distributor of premium industrial tools
- Competitive everyday pricing
- Fast shipping from the USA
- Trusted by machinists, manufacturers, and professionals since 1968
- Expert customer support before and after the sale
For more info, visit www.p65warnings.ca.gov.
