Hook tungsten bucking bars
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Tungsten Bucking Bar ETBB18 (Hook, 2.52 lb)
The ETBB18 is a hook tungsten bucking bar for reaching around a rib or flange to back rivets a flat bar cannot reach behind. At 3.75 x 1.5 x 1.375 inches and 2.52 lb, 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 ETBB21 (Hook, 2.7 lb)
The ETBB21 is a hook tungsten bucking bar for reaching around structure to back rivets a flat bar cannot reach behind. At 2.7 lb and 6 x 2.25 x 0.75 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 ETBB22 (Hook, 2.9 lb)
The ETBB22 is a hook tungsten bucking bar for reaching around a rib or flange to back rivets a flat bar cannot reach behind. At 2.9 lb and 4 x 1.75 x 1.25 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 ETBB23 (Hook, 2.4 lb)
The ETBB23 is a hook (L or shoe) tungsten bucking bar that reaches around edges and into channels a block bar cannot enter. At 2.4 lb and 6 by 2.25 by 0.625 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 ETBB29 (Hook, 1.65 lb)
The ETBB29 is a hook tungsten bucking bar for reaching around structure to back rivets a flat bar cannot reach behind. At 1.65 lb and 4 x 1.5 x 0.75 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 ETBB33 (Hook, 8.25 lb)
The ETBB33 is a long hook tungsten bucking bar for reaching deep into channels and box structure to back rivets far from an open edge. At 8.25 lb and 11 x 2.75 x 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 ETBB37 (Hook, 5.75 lb)
The ETBB37 is a hook (L or shoe) tungsten bucking bar that reaches around edges and into channels a block bar cannot enter. At 5.75 lb and 5 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 -
Tungsten Bucking Bar ETBB42 (Hook, 5.15 lb)
The ETBB42 is a hook tungsten bucking bar for reaching around structure to back rivets a flat bar cannot reach behind. At 5.15 lb and 6.3 x 3.7 x 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 ETBB45 (Hook, 2.15 lb)
The ETBB45 is a hook tungsten bucking bar with a knurled saddle for backing rivets along a bead or flange and around a hooked edge. At 2.15 lb and 4.8 x 1.5 x 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
Compare these bars
| SKU | Dimensions (L x W x H, in) | Weight (lb) | Shape | Weight class | Access | ATS equivalent |
|---|---|---|---|---|---|---|
| ETBB18 | 3.75 x 1.5 x 1.375 | 2.52 | Hook | Medium (1.5–3 lb) | Open | |
| ETBB21 | 6 x 2.25 x 0.75 | 2.7 | Hook | Medium (1.5–3 lb) | Open | |
| ETBB22 | 4 x 1.75 x 1.25 | 2.9 | Hook | Medium (1.5–3 lb) | Open | |
| ETBB23 | 6 x 2.25 x 0.625 | 2.4 | Hook | Medium (1.5–3 lb) | Edges & Flanges | |
| ETBB29 | 4 x 1.5 x 0.75 | 1.65 | Hook | Medium (1.5–3 lb) | Open | |
| ETBB33 | 11 x 2.75 x 1 | 8.25 | Hook | Extra-Heavy (6 lb+) | Open | |
| ETBB37 | 5 x 1.5 x 1.5 | 5.75 | Hook | Heavy (3–6 lb) | Edges & Flanges | |
| ETBB42 | 6.3 x 3.7 x 1 | 5.15 | Hook | Heavy (3–6 lb) | Open | |
| ETBB45 | 4.8 x 1.5 x 1 | 2.15 | Hook | Medium (1.5–3 lb) | Open |
A hook (L/shoe) tungsten bucking bar reaches around edges and into channels to back rivets a block bar can’t reach. The hooked profile catches behind flanges and lips for support in awkward access. Request a quote.








