ZEPHYR Premium “Conehead” Wet Core Drill Bits
Contractor and Pro Grade, for routine drilling of hard concrete with reasonable steel such as residential and commercial walls and slabs, modest re-bar to 3/4″ Schedule 40- Also great for masonry & block and stone.
Use this bit with low to medium HP machines. This is a very fast cutting and soft bond bit. The pointed segment Starts in the hole easier without chattering and also penetrates and progresses through the concrete and re-bar without a flat spot to drag and hydroplane. It increases it’s ability to wedge and dig more rapidly and consistantly through the material and maintains that pointed shape throughout the majority of the life of the bit.
For “Western States and other Hard Granite Aggregate Areas”
NOTE: All bits including 1 3/4″ and under are traditional flat crown style and all bits over 1 3/4″ are pointed “CONEHEAD” segmented bits.
You will find everything you need for core drilling in the “ACCESSORIES” Section.
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