- Milled U-flute and deep-cut single-flute designs work with the diamond ground carbide tip for fast removal of drilling dust and increased drilling speed
- Perfect ?on-center? diamond tip grinding for fast starts and drilling
- Various useable lengths up to 10?
9/16′ x 7-1/2′ x 10′, Blue Granite, Hammer Drill Bit, 7-1/2′ Useable Length & 10′ Overall Length, Used For Fast Impact Drilling In Concrete, Stone & Masonry, Up To 60% Longer Life & 30% Faster Drilling Than Masonry Bits.
List Price: $ 17.38
Price: $ 6.75