✔️ PROFESSIONAL COUNTERSINK DRILL BIT SET – Includes three countersink bits in sizes #6, #8, and #10, designed for up to 3/8″ (10mm) screw heads. Crafted with premium High-Speed Steel M2 (6542 grade) tapered drill bits for precise, clean cuts. The set also includes a stop collar and hex wrench for adjustable depth control.
✔️ ADJUSTABLE COUNTERSINK DEPTH – The adjustable stop collar allows for controlled and consistent counterbore depth, while the adjustable cutters make it easy to fit different screw sizes, ensuring a flush, professional finish on all woodworking projects.
✔️ QUICK-CHANGE COMPATIBILITY – Built with a universal 1/4″ hex shank, making it compatible with all 1/4″ quick-change chucks for fast and efficient bit swaps.
✔️ DURABLE & HIGH-PERFORMANCE MATERIALS – Manufactured under JNB Pro’s strict quality standards, featuring High-Speed Steel M2 (6542 grade) drill bits for long-lasting sharpness and smooth drilling. The Carbon Steel #45 countersink cutters are coated with Black Oxide for enhanced corrosion resistance and durability.
✔️ PERFECT FOR PROFESSIONALS & DIYers – Designed for cabinet makers, woodworkers, and carpenters who need clean and precise countersinking for hardwood, softwood, MDF, and plywood.
