Heavy tungsten bucking bars
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Tungsten Bucking Bar ETBB25 (Offset, 3.15 lb)
The ETBB25 is a contoured tungsten bucking bar for backing rivets in sockets and corners that need mass on a small, shaped face. At 3.15 lb and 3 x 1.75 x 1.438 inches, it brings the backing mass of a much larger steel bar to the rivet, so shop heads form clean with less shock to your hand. Request a quote for current pricing and lead time.
When this bar wears out, the tungsten still holds value: return it and the weight becomes a recovery credit toward your next order through our Buyback program.
Request a Quote -
Tungsten Bucking Bar ETBB24 (Offset, 4.05 lb)
The ETBB24 is a reach tungsten bucking bar for backing rivets inside tubes, sockets, and deep recesses a block bar cannot enter. At 4.05 lb and 8.625 x 2.5 x 1.5 inches, it brings the backing mass of a much larger steel bar to the rivet, so shop heads form clean with less shock to your hand. Request a quote for current pricing and lead time.
When this bar wears out, the tungsten still holds value: return it and the weight becomes a recovery credit toward your next order through our Buyback program.
Request a Quote -
Tungsten Bucking Bar ETBB10 (Straight, 3.85 lb)
The ETBB10 is a long reach tungsten bucking bar for backing rivets deep inside wings, spars, and box structure. At 3.85 lb and 7.1 x 1.625 x 1.625 inches, it brings the backing mass of a much larger steel bar to the rivet, so shop heads form clean with less shock to your hand. Request a quote for current pricing and lead time.
When this bar wears out, the tungsten still holds value: return it and the weight becomes a recovery credit toward your next order through our Buyback program.
Request a Quote -
Tungsten Bucking Bar ETBB08 (Offset, 6.0 lb)
The ETBB08 is an offset Z-crank tungsten bucking bar for backing rivets set beyond a double step a flat bar cannot clear. At 6.0 lb and 6 x 1.5 x 1.5 inches, it brings the backing mass of a much larger steel bar to the rivet, so shop heads form clean with less shock to your hand. Request a quote for current pricing and lead time.
When this bar wears out, the tungsten still holds value: return it and the weight becomes a recovery credit toward your next order through our Buyback program.
Request a Quote -
Tungsten Bucking Bar ETBB05 (Straight, 5.65 lb)
The ETBB05 is a straight tungsten bucking bar for backing solid rivets on flat skin and open structure. At 5.65 lb and 4 by 1.5 by 1.5 inches it packs the bucking mass of a much larger steel bar into a compact block, so shop heads form clean with less shock to your hand. Request a quote for current pricing and lead time.
When this bar wears out, the tungsten still holds value: return it and the weight becomes a recovery credit toward your next order through our Buyback program.
Request a Quote
Compare these bars
| SKU | Dimensions (L x W x H, in) | Weight (lb) | Shape | Weight class | Access | ATS equivalent |
|---|---|---|---|---|---|---|
| ETBB05 | 4 x 1.5 x 1.5 | 5.65 | Straight | Heavy (3–6 lb) | Open | |
| ETBB08 | 6 x 1.5 x 1.5 | 6.0 | Offset | Extra-Heavy (6 lb+) | Open | |
| ETBB10 | 7.1 x 1.625 x 1.625 | 3.85 | Straight | Heavy (3–6 lb) | Open | |
| ETBB24 | 8.625 x 2.5 x 1.5 | 4.05 | Offset | Heavy (3–6 lb) | Tight / Confined | |
| ETBB25 | 3 x 1.75 x 1.438 | 3.15 | Offset | Heavy (3–6 lb) | Open | |
| ETBB28 | 4 x 1.625 x 0.938 | 3.15 | Low-Profile | Heavy (3–6 lb) | Open | |
| ETBB33 | 11 x 2.75 x 1 | 8.25 | Hook | Extra-Heavy (6 lb+) | Open | |
| ETBB35 | 3 x 1.25 x 1.25 | 3.1 | Straight | Heavy (3–6 lb) | Open | |
| ETBB37 | 5 x 1.5 x 1.5 | 5.75 | Hook | Heavy (3–6 lb) | Edges & Flanges | |
| ETBB40 | 3.75 x 1.875 x 1 | 3.05 | Low-Profile | Heavy (3–6 lb) | Open | |
| ETBB41 | 4.1 x 1.8 x 0.87 | 3.25 | Angled | Heavy (3–6 lb) | Edges & Flanges | |
| ETBB42 | 6.3 x 3.7 x 1 | 5.15 | Hook | Heavy (3–6 lb) | Open | |
| ETBB46 | 6 x 1.1 x 1 | 4.2 | Straight | Heavy (3–6 lb) | Open | |
| ETBB47 | 5 x 2 x 2 | 5.05 | Offset | Heavy (3–6 lb) | Open | |
| ETBB48 | 3 x 2.2 x 1.1 | 3.25 | Offset | Heavy (3–6 lb) | Open | |
| ETBB49 | 6.5 x 2 x 0.9 | 4.2 | Angled | Heavy (3–6 lb) | Edges & Flanges | |
| ETBB50 | 5.5 x 2.5 x 0.9 | 3.85 | Offset | Heavy (3–6 lb) | Open |




