Ingco 13-Piece Professional Flat Wood Drill Bit Set | Heavy-Duty Spade Bit Kit for Fast Bore Timber Drilling - 6mm to 25mm (AKD41301)

Tired of watching your drill struggle, smoke, and chew through timber like it's trying to solve a puzzle? It’s time to retire those worn-out bits and upgrade your toolkit! The Ingco AKD41301 13-Piece Flat Wood Drill Bit Set is exactly what you need to blast clean, lightning-fast holes through timber. Whether you are running electrical conduit lines through structural wooden studs, setting up kitchen plumbing pipes, or tackling a weekend carpentry project, this high-performance spade bit kit gives you the absolute speed and clean cutting power required to get the job done without breaking a sweat.

Every single bit in this comprehensive 13-piece arsenal is forged from premium, heat-treated carbon steel, meaning they stay incredibly sharp and resist bending even under high-torque drilling pressure. Featuring a precision-ground center point, these bits bite exactly where you aim them—completely eliminating that annoying "bit wandering" effect across the wood grain. The sharp outer wing spurs cleanly slice the perimeter of the hole before the main blade clears the core, giving you smooth entry points and significantly reducing messy, splintered blowouts on the back of your wood boards. Best of all, each bit is equipped with a standard 1/4-inch hex shank layout that locks instantly into quick-change chucks, impact drivers, or regular drill drivers, making it the ultimate, multi-compatible upgrade for any professional contractor or DIY enthusiast looking to blast through heavy workloads!

Technical Specifications

• Brand: INGCO

• Model: AKD41301

• Product Type: Professional Flat Wood Spade Drill Bit Set

• Piece Count: 13-Piece Comprehensive Kit

• Metric Metric Size Range Matrix: 6mm, 8mm, 10mm, 12mm, 13mm, 14mm, 16mm, 17mm, 18mm, 19mm, 20mm, 22mm, and 25mm

• Material Composition: Premium Heat-Treated High-Carbon Steel Core

• Shank Interface Profile: 1/4-Inch Quick-Change Hex Shank Layout

• Cutting Edge Geometry: Precision-Ground Alignment Center Point with Clean-Cutting Outer Wing Spurs

• Primary Target Substrates: Natural softwoods, dense structural hardwoods, MDF boards, plywood sheets, particleboards, and laminated timber panels

• Primary Applications: Boring large-diameter clearance holes for electrical wires, routing plumbing pipes through wooden wall frames, pocketing deep holes for heavy structural lag bolts, and executing general rough carpentry joints

• Packaging Type: Packed securely by commercial double blister with an inner color graphic insert layout