DeWalt Screwdriving Impact Bit Set DW2149 28 Piece 1/4 Inch Hex Shank Driver Kit (2000 In Lbs Torque Black Oxide Steel Phillips Nut Socket Fastening)

DeWalt DW2149 28-Piece Black Oxide Impact Screwdriving Bit Set

The DeWalt DW2149 28-piece impact driver screwdriving bit set drives, fastens, and secures structural wood screws, framing fasteners, hex bolts, and machine screws across demanding construction and mechanical jobsites. Engineered with heat-treated shock-resistant carbon steel cores finished in corrosion-resistant black oxide, these high-durability driver bits withstand peak rotational forces up to 2,000 in-lbs without snapping or tip stripping. Outfitted with precision-machined speed tips that minimize bit slippage and walking, a heavy-duty magnetic bit holder, magnetic nut drivers, and square drive socket adapters on universal 1/4-inch hex shanks, it equips commercial carpenters, automotive mechanics, and electrical contractors with high-torque fastening versatility across wood, metal, and plastic assemblies.

Best Used For:

• High-Torque Woodworking and Framing: Driving heavy structural wood screws, cabinet hinge fasteners, and decking hardware using cordless 1/4-inch hex impact drivers.
• Mechanical and HVAC Fastener Assembly: Installing sheet metal screws, duct hangers, and self-tapping hex-head screws with high-retention magnetic nut setters.
• Automotive and Equipment Maintenance: Driving socket fasteners and lag bolts in tight mechanical compartments using the included 1/4-inch hex-to-square drive socket adapter.

Key Performance & Safety Features

• 2,000 In-Lbs Torque Impact Rating: High-tensile steel metallurgy engineered to absorb extreme impact driver torsional spikes without shearing tips.
• Industrial Black Oxide Protective Coating: Provides a durable protective barrier that resists rust, chemical corrosion, and abrasive jobsite wear.
• Precision-Milled Anti-Camout Speed Tips: Tightly machined tip geometries seat securely inside fastener recesses to prevent cam-out and head stripping.
• High-Strength Magnetic Bit Retention: Heavy-duty magnetic bit holder keeps 1-inch insert bits and steel fasteners firmly engaged during horizontal and overhead driving.
• Versatile 1/4-Inch Quick-Change Hex Shanks: Standardized 1/4" power grooved shanks lock directly into impact drivers and standard three-jaw drill chucks.
• Comprehensive Fastener Drive Assortment: Includes common Phillips, slotted, square, magnetic nut setter, and socket adapter configurations for complete project coverage.

What's Included

• (1) DeWalt Heavy-Duty Magnetic Bit Tip Holder
• (1) 1/4" Hex to 1/4" Square Socket Adapter
• (1) 1" Double-Ended Phillips Screwdriver Bit
• (2) Heavy-Duty Magnetic Nut Drivers (1/4", 5/16")
• (2) Square Drive Socket Drivers (3/8", 1/2")
• (21) Assorted 1", 2", and 3" Insert and Power Bits (Phillips, Slotted, Square Recess)

Technical Specifications

Pro-Tip: Use the 1-inch insert bits in tandem with the included magnetic bit holder when driving in tight spots; the magnetic sleeve prevents fastener drop while providing an extra layer of shock absorption during repetitive high-torque impact cycles.