Irwin 1882793 Speedbor Countersink Wood Drill Set, Tapered, 4-pc.

The Irwin 1882793 Speedbor Countersink Wood Drill Set is a tapered drill bit system designed to streamline wood drilling and countersinking tasks. This four-piece set combines pilot hole drilling and countersinking into a single operation, reducing the time and steps needed to prepare wood for screws.

The tapered drill features widened flutes that enable fast and clean pilot hole drilling, ensuring tight fit for screws. The adjustable four-cutter counterbore clears chips quickly for smooth countersinking, making countersink cuts more efficient.

Features and Benefits

• Tapered Drill with Widened Flutes: Drills fast, clean pilot holes and ensures tight fit for screws.
• Adjustable Four-Cutter Counterbore: Clears chips quicker for fast, smooth countersinking.
• Secure Hex Screw Attachment: Counterbore attaches to the shank flats using two hex screws for a secure fit and allows adjustment for controlled pilot hole depth.
• 1/4-Inch Quick-Change Shank: Reduces slipping in standard chucks and is compatible with all 1/4-inch quick-change chucks, including impact drills.
• Adjustable Stop Collar: Attaches to the counterbore with two hex screws to set and maintain desired counter bore depth.

Specifications

• Brand: Irwin
• Model: 1882793
• Piece Count: 4
• Bit Sizes Included: #6, #8, #10, and small depth stop
• Shank Type: 1/4-inch quick-change
• Material: High-speed steel (HSS)
• Dimensions: 0.625 x 3.875 x 8.375 inches
• Weight: 0.1 pounds
• Compatible With: All 1/4-inch quick-change chucks and impact drills