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Hen & Rooster
The Hen & Rooster Bertram 312-BJB Blue Bone Trapper is a traditional two-blade folding pocket knife crafted in Solingen, Germany, known for its "Blue Jigged Bone" (BJB) handle and classic trapper pattern.
Hen & Rooster Bertram 312-BJB Blue Bone Trapper ~ Vintage
$139.99
Current stock:
1
Hen & Rooster Bertram Blue Bone Trapper ~ Vintage
Design and Construction
The 312 series from Hen & Rooster Bertram Cutlery is a traditional slipjoint trapper designed for everyday carry and collectors.
- Handle Material: Features Blue Jigged Bone scales, which provide a textured, secure grip and a deep cobalt or blue-wash finish.
- Frame and Liners: Constructed with brass liners and nickel silver pins to ensure durability and a refined aesthetic.
- Hardware: Equipped with nickel silver bolsters and an inlaid Hen & Rooster logo shield on the handle.
Blade Specifications
This model follows the standard trapper configuration with two distinct blade shapes made from stainless steel.
- Blade Types: Includes a Clip Point master blade for precision tasks and a Spey blade traditionally used for skinning or general utility.
- Blade Material: Typically utilizes Rostfrei (stainless) steel, often identified as 1.4110 German steel or 440A, which is resistant to corrosion and holds a keen edge.
- Finish: The blades usually feature a mirror-polished or satin finish with the "Hen & Rooster" logo etched on the master blade.
Physical Dimensions
- Closed Length: 4 1/8 "
- Overall Open Length: 7 1/2 inches when the master blade is extended.
- Weight: Roughly 3.5 ounces.
Identification and Collectibility
Vintage models of the 312-BJB often feature specific tang stamps that are highly valued by collectors.
- Tang Stamps: The master blade typically reads "Hen & Rooster Solingen Germany" on the front and "Bertram Cutlery 312-BJB" on the rear.
- Origin: Genuine Bertram versions are Made in Solingen, Germany.
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Never used, carried or sharpened
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Original box
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Condition is mint
