Professional-Grade 4-Slot Woodworking Drill Bits – Fast Boring & Precision Cutting
Ultra-durable high-speed steel (HSS) construction ensures extended sharpness and resistance to wear, even under heavy-duty use. Precision-ground flutes with 4-slot design enable rapid chip removal, reducing heat buildup for smoother, faster drilling in hardwoods and softwoods. Versatile sizing (16/18/20/22/25mm) covers common carpentry needs—ideal for furniture making, cabinetry, door hinge installation, and DIY projects. Aggressive cutting edges and tapered tips guarantee clean, splinter-free holes with minimal effort. Engineered for electric drills and drill presses, these bits feature a robust hex shank for superior grip, preventing slippage. Optimal for both professional carpenters and hobbyists seeking efficiency without compromising finish quality. Wholesale-ready pricing—bulk orders maximize savings for workshops, retailers, and large-scale projects. Global shipping available.