DRILL BIT SET - IRWIN SDS 5 PC

IRWIN SPEEDPLUS SDS Percussion Drill Bit Set 5 piece Masonry, 4935077. Features IRWIN SPEEDPLUS SDS Percussion Drill Bit Set 5 piece Masonry. These bits feature aggressive diamond ground tips for fast drilling. They also feature optimal flute design for fast dust removal and a shortened tip that allows dust to move into the flute quickly reducing build up. 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. Includes drill bits: 5/32 inch, 3/16 inch, 1/4 inch, 3/8 inch , and 1/2 inch.