Irwin 8-Piece Speedbor Countersink Wood Drill Bits (1882792)

Irwin 8-Piece Speedbor Countersink Wood Drill Bits (1882792) is a comprehensive solution for woodworkers seeking precision and efficiency. Each bit features a tapered drill design with widened flutes, creating clean pilot holes quickly and effectively. This design ensures the pilot hole fits the screw perfectly, preventing wood splitting and allowing a tight, secure fit. The adjustable four-cutter counterbore rapidly cuts and clears wood chips, resulting in smooth, flawless countersinks. Secured by two hex screws, the counterbore depth can be easily adjusted for consistent results across multiple projects. With a 1/4-inch quick-change shank compatible with standard and impact drills, this versatile set allows you to drill, countersink, and counterbore in one fluid motion, saving time and delivering a professional finish.

KEY FEATURES AND BENEFITS:

• Tapered Drill Design with Widened Flutes: Creates fast, clean pilot holes that prevent wood splitting.
• Adjustable Four-Cutter Counterbore: Cuts and clears wood chips quickly for smooth countersinks.
• Depth Adjustment: Counterbore secured by hex screws allows precise depth control for consistent results.
• 1/4-inch Quick-Change Shank: Prevents slipping and is compatible with standard and impact drills.
• All-in-One Functionality: Drills pilot holes and creates countersinks and counterbores in a single step.

SPECIFICATIONS:

• Material: High-Speed Steel (HSS)
• Shank Type: 1/4-inch Quick-Change Shank
• Intended Use: Wood only
• Items Included: 6 countersink drill bits (#4, #6, #8, #10, #12, #14) and 2 depth stops

HOW TO USE:

• Select the Correct Bit: Choose the countersink bit matching your screw size.
• Adjust the Depth: Loosen hex screws on the counterbore, slide to desired depth, use included depth stops for consistency, then tighten screws.
• Insert into Drill: Place the 1/4-inch quick-change shank into your drill or impact driver.
• Drill the Hole: Apply steady pressure to drill a pilot hole and countersink simultaneously.
• Clean the Hole: Clear any remaining wood chips as needed before inserting the screw.
• Insert the Screw: Screw head should sit flush with the wood surface.

BENEFITS OF USING IRWIN 8-PIECE SPEEDBOR COUNTERSINK WOOD DRILL BITS (1882792):

• Streamlines woodworking by combining pilot hole drilling and countersinking.
• High-Speed Steel ensures durability and frequent use capability.
• Widened flutes reduce wood splitting for cleaner cuts.
• Adjustable counterbore and depth stops provide precise, consistent depth control.
• Delivers professional, flush finishes every time.

FEATURES:

• Tapered drill design with widened flutes for fast, clean pilot holes.
• Four-cutter counterbore for quick and smooth countersinking.
• Adjustable counterbore allows for precise depth control.
• High-Speed Steel (HSS) construction for reliable performance.
• 1/4-inch quick-change shank compatible with standard and impact drills.
• Includes six common countersink sizes to fit a range of screws.
• Comes with two depth stops for uniform countersink depth.