- Patented carbide tip controlled self centering when starting holes; aggressive angles for faster drilling
- Patented flute design for rapid dust removal, reduces clogging and increases penetration speed
- Short drill head forces drilling dust into flute
- 140° cutting tip provides more cutting surface than competitor’s tip, reduces breakout in through-hole applications; centering point prevents walking
IRWIN Tools
Irwin Hanson® 611 Series Carbide-Tipped Rotary Hammer Masonry Drill Bit Set, 5 Piece …
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