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JHHM-300A

ROCKHARD SDS MAX HAMMER DRILL BITS

• Designed for maximum performance in the most extreme conditions.

• Aggressive 4 cutter head geometry for longer life.

• Wear mark indicators (for better dimensional accuracy with anchor fittings.)

• Produces a rounder hole which will maximize anchor pull out values.

• Rebar chamfers to prevent chipping of the carbide.

• Less vibration for reduced stress on the drill motor and operator.

• High volume flute design for fast removal of dust & debris.

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