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DESCRIPTION

The Irwin Tools 323005- Drill Bit, SDS-max 4 Cutter Masonry Drill Bit is a fast and durable bit for the professional user. The bit features a Chrome Vanadium Spring Steel shaft that is through-hardened for Superior Durability. The Shot-peened, double tempered finish reduces breakage. The Bit also features a tip with a Copper brazed material that gives high heat resistance and reduced tip loss. The SDS-max® shank fits all SDS-max® rotary hammers. The four cutter Tip privides moredurability and rounder holes.

Highlights:

• Diameter: 5/8"
• Twist Length: 8"
• Overall Length: 13"
• Fits all SDS-max rotary hammers and Hilti TE F, G and Y rotary hammers
• Patented flute geometry removes dust from the hole quicker for fast drilling and long life
• Shot-peened, double-tempered finish reduces breakage
• Copper braze material gives high heat resistance for reduced tip loss
• All tips made to ANSI specifications
• Chrome vanadium shaft through-hardened to 50-53HrC