Viking Drill & Tool Super Premium Ultra Bor Ultra Bit™ Multi-Diameter 3-Flatted Shank Type 78-UB Sets

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Ultra Bit™ Multi-Diameter 3-Flats on Shank.

-Special axial and radial flute design speed workpiece penetration.
-Dual flute construction drills clean accurate holes in thin materials, quickly and easily.
-Use for all thin metals, rigid plastics, wood, or composite materials with a thickness equal to or less than the step thickness.
-135° split point self centers and easily starts with no pilot hole required.

When drilling steel with 1/8" or greater thickness, a starter hole of the smallest step diameter will speed the drilling process.
Item # No. of PiecesSize Price Add To Cart
Compare 00721 1 3-Piece Set1/8 - 1/2, 3/16- 1/2, 3/16 - 7/8 in $109.89 Add to cart
Compare 00731 1 3-Piece Set1/8 - 1/2, 3/16- 1/2, 1/4 - 1 in $104.00 Add to cart
Compare 00741 1 3-Piece Set1/8 - 1/2, 3/16- 1/2, 1/4 - 3/4 in $99.07 Add to cart
Compare 00781 1 4-Piece Set1/8 - 1/2, 1/4 - 3/4, 1/4 - 7/8, 7/8 - 1-1/8 in $185.65 Add to cart