IRWIN 10507720 BLUE GROOVE POWER BIT SET (14,16,18mm)Irwin 10507720 Blue Groove Power Auger Drill Bits are designed for extreme durability in tough applications, the unique bi-metal tip allows drilling through nail embedded wood and sheet steel! This Irwin 10507720 3 piece set includes: 1 x 14mm bit 1 x 16mm bit 1 x 18mm bit Compact length, designed to fit between studs. Full screw tip - for ease of use and pull through Cutting spurs - for clean holes with minimal break out Quick release Shank - Compatible with Snappy, Quick Switch and other quick release drilling systems
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