Feature
●【Parameter】- Total Length: 200mm / 7.87 inch; Drill Diameter: 12mm / 0.47 inch; Surface Treatment: Quenching; Material: Chrome Steel Alloy; Color: Sliver.
●【Material】- This masonry drill bit was made by Chrome steel and the hardness HRC is 52~60 which is harder and tougher to extreme loads,not easy to break.
●【Advantage】- Flute Optimized design to reduce bit stress and make the bit run cooler for long life, 4-flute design for fast dust removal.
●【Function】- Centric tip for optimal hole geometry and provides rounder holes. For use in drill requiring Special Direct System shank.
●【Wide Application】- Designed for fast drilling in concrete, masonry, artificial stone, and rock.
Description
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Carbide-tipped drill bit head is harder and tougher to extreme loads. Optimized brazing and hardening process for long life. |
Optimized flute design to reduce bit stress and make the bit run cooler, long life. |
Centric tip for optimal hole geometry and provides rounder holes. For use in drill requiring Special Direct System shank. |
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Designed for fast drilling in concrete, masonry, artificial stone, and rock.
