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Gesswein® Mold & Die TIG Welder U6

*Promotional pricing applied in cart at checkout. Offer expires March 29th, 2024.

Special $500 Off New Gesswein® Mold & Die TIG Welder U6!Shop Sale Now. Offer Ends 3/29 See Terms.

Cup, Fig. 77b

Made of tungsten vanadium steel for strength and durability. Teeth are precision machined and uniformly spaced so cutting is accurate and smooth.

Maximum safe speed varies with bur size and is indicated on the box. Use a good lubricant, such as Gesswein Lube-Stik, to facilitate cutting and prolong tool life. Burs measure approximately 1-3/4" long with 3/32" shank. Made in Germany.

Busch Cup Burs are available in diameters 0.80 to 6.00mm.  Also sold in a set of 12 popular sizes

Showing 1 - 28 of 28
Item #
Bur Shape Diameter Figure Package Size Price Quantity
Cup 0.80mm 77B Pkg. of 6 $18.90
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Cup 0.90mm 77B Pkg. of 6 $18.90
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Cup 1.00mm 77B Pkg. of 6 $18.90
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Cup 1.10mm 77B Pkg. of 6 $18.90
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Cup 1.20mm 77B Pkg. of 6 $18.90
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Cup 1.30mm 77B Pkg. of 6 $18.90
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Cup 1.40mm 77B Pkg. of 6 $18.90
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Cup 1.50mm 77B Pkg. of 6 $18.90
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Cup 1.60mm 77B Pkg. of 6 $18.90
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Cup 1.70mm 77B Pkg. of 6 $18.90
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Cup 1.80mm 77B Pkg. of 6 $18.90
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Cup 1.90mm 77B Pkg. of 6 $18.90
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Cup 10mm 77B Pkg. of 1 $12.45
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Cup 2.00mm 77B Pkg. of 6 $18.90
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Cup 2.10mm 77B Pkg. of 6 $18.90
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Cup 2.20mm 77B Pkg. of 6 $18.90
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Cup 2.30mm 77B Pkg. of 6 $18.90
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Cup 2.50mm 77B Pkg. of 6 $32.00
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Cup 2.70mm 77B Pkg. of 6 $32.00
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Cup 2.90mm 77B Pkg. of 6 $32.00
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Cup 3.10mm 77B Pkg. of 6 $43.00
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Cup 3.50mm 77B Pkg. of 6 $43.00
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Cup 4.00mm 77B Pkg. of 6 $50.00
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Cup 4.50mm 77B Pkg. of 6 $50.00
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Cup 5.00mm 77B Pkg. of 6 $50.00
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Cup 6.00mm 77B Pkg. of 6 $50.50
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Cup 7.00mm 77B Pkg. of 1 $10.20
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Cup 8.00mm 77B Pkg. of 1 $11.35
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