





Bolt Extractor Set
EngineerEngineer Nejisaurus Bolt Extractor Set, 4-Bit
USD · All duties prepaid by Tokyo Carry
Highlights
- Removes stripped or sunken hex socket bolts without hammering, preserving surrounding material
- Four-bit set covers hex holes 2–5mm; each bit grips damaged bolt heads securely
- Works with hand tools and electric screwdrivers for controlled removal
About this craft
Engineer (エンジニア) is a Fukuoka-based precision tool manufacturer founded in 1973, known for innovation in screw extraction and bolt removal solutions. The Nejisaurus line is engineered specifically for Japanese manufacturing standards.
Description
Precision bolt extractor set for stripped hex fasteners without impact
Store in the included case. Suitable for light to medium fasteners; not for heavy industrial extraction. Compatible with hex socket screws, countersunk bolts, and cap screws with damaged heads. Use hand pressure or low-speed electric screwdriver.
Shipping & Import
Ships from Tokyo with tracking. Import duties, taxes, or carrier fees may apply depending on your destination country unless shown as prepaid at checkout.
Details
- Brand
- Engineer
- Color
- Silver
- Dimensions
- 7.6 × 16.5 × 1 cm
- Material
- Carbon Steel
- Finish Type
- Brushed
- Item Length
- 105 Millimeters
- Drive System
- Hex
- Finish Types
- Brushed
- Model Number
- DBZ-20
- Material Type
- Carbon Steel
- Number of Pieces
- 1
- Bit Compatibilities
- Hex socket bolts with flat widths of 2, 2.5–3, 4, and 5mm
- Drive Bit Shank Style
- Cylindrical
- Weight
- 106 g













