Heavy tungsten bucking bars
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Tungsten Bucking Bar ETBB46 (Straight, 4.2 lb)
The ETBB46 is a straight tungsten bucking bar for backing solid rivets on flat skin and open structure. At 4.2 lb and 6 by 1.1 by 1 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 -
Tungsten Bucking Bar ETBB47 (Offset, 5.05 lb)
The ETBB47 is an offset stepped tungsten bucking bar for backing rivets in recessed or stepped structure a flat bar bottoms out against. At 5.05 lb and 5 x 2 x 2 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 ETBB48 (Offset, 3.25 lb)
The ETBB48 is an offset C-channel tungsten bucking bar for backing rivets along a raised edge or flange a flat bar cannot straddle. At 3.25 lb and 3 x 2.2 x 1.1 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 ETBB49 (Angled, 4.2 lb)
The ETBB49 is an angled-face tungsten bucking bar for rivets in corners, flanges, and sloped structure where a square block cannot sit flat. At 4.2 lb and 6.5 by 2 by 0.9 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 -
Tungsten Bucking Bar ETBB50 (Offset, 3.85 lb)
The ETBB50 is an offset stepped tungsten bucking bar for backing rivets across changing steps and lands in close structure. At 3.85 lb and 5.5 x 2.5 x 0.9 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
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 |