Product Details

The 1/8" Replacement Countersink Drill Bit is built for accuracy and clean finishes when working with #10 screws in wood and PVC plastic. Engineered to drill, countersink, and counterbore in one fast step, it saves time while ensuring every screw seats flush. With its tapered design and 3-edge cutting action, this bit delivers smooth, professional results for cabinetry, furniture, and fine woodworking.

Why Choose Spyder

Sized for #10 screws - 1/8" pilot with 3/8" counterbore ensures secure, accurate screw seating

1-Step Efficiency - Drill, countersink, and counterbore in one pass for faster results

3 cutting-edge design - Produces clean, smooth countersinks and tear-free finishes in wood and PVC plastic

Durable tapered drill bit - Engineered for precision and long-lasting performance

Professional applications - Ideal for cabinetry, furniture, trim, and other detailed finish work