Versatility Meets Durability: The Essential Kit for Professionals

Never stop a job to find the right bit again. The Rockhard Roto Percussion Straight Shank Assorted Bit Packs provide you with the essential range of sizes and lengths needed for dynamic industrial and commercial applications. Engineered for the same extreme performance as our individual tools, these packs ensure maximum efficiency and value on any job site.

Designed to fit standard 3-jaw chuck drills, every bit in these assortments is built to tackle the toughest materials—concrete, brick, cinder block, and stone—with the legendary Rockhard quality you trust.

Core Technology in Every Bit:

Superior Heat Resistance: Diamond ground tungsten carbide tip is copper brazed and heat resistant up to 1,800 degrees Fahrenheit.
Anti-Chipping: Features the specialized 15-degree negative grind to significantly reduce carbide chipping and extend tool life.
ANSI Certified: Guaranteed consistent quality, manufactured according to strict ANSI standards.

Available Packs:

5-Piece Assortment Pack (The Job Starter) This set focuses on core diameters with varied, standard working lengths for maximum portability and quick fixes:

5/32" x 3"
3/16" x 4"
1/4" x 4"
5/16" x 4.5"
3/8" x 4.5"

6-Piece Assortment Pack (The Industrial Pro) A comprehensive set offering a mix of short and long-reach bits for deep holes and high-volume work:

5/32" x 6"
3/16" x 6"
1/4" x 4"
1/4" x 6"
5/16" x 6"
3/8" x 6"

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Rockhard Roto Percussion Straight Shank Bits

Rockhard Roto Percussion Straight Shank Assorted Bit Packs