The Timberline 608-116 Carbide Tipped Countersink with 1/8" Pilot Drill and 1/4" Quick Release Hex Shank is the high-performance, one-step countersink bit for woodworkers, cabinetmakers, and finish pros who need clean, tapered recesses and accurate pilot holes for #10 wood screws in softwood, hardwood, plywood, and laminates. The 1/8" carbide pilot drill creates precise pilot holes to prevent splitting, while the countersink body produces smooth, tapered holes for flush or slightly below-surface screw heads without tear-out. The 1/4" quick-release hex shank fits impact drivers, drills, and drill presses for fast, powerful operation. Ideal for cabinetry, furniture assembly, trim work, decking, and general woodworking where #10 screws require professional, damage-free installation.

• One-step pilot + countersink – drills 1/8" pilot & tapers recess for #10 wood screws
• Carbide tipped pilot & body – clean, accurate holes with no tear-out or splitting
• 1/4" quick-release hex shank – fast insertion/removal in impact drivers & drills
• Precision-ground carbide – smooth tapered recesses for flush screw heads
• Durable construction – long-lasting performance in hardwoods & softwoods
• Ideal for cabinetry, furniture assembly, trim work, decking & woodworking
• Timberline quality – trusted by pros for reliable countersinking
• Perfect match for Snappy plug cutters & stop collars
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