About This

• [10-Piece Multi-Size Kit] Includes 5 tapered countersink drill bits (2.5–3.5mm) with 1/4" hex shank, 5 replacement bits, and 5 Allen wrenches. A complete wood drilling solution for precise pilot holes in various sizes.
• [Durable Construction] Crafted with high-speed steel blades and 45# steel body for exceptional strength and durability. Sharp cutting edges deliver fast drilling, smooth performance, and burr-free finishes.
• [Adjustable Depth Stop] Easily control drilling depth with the included Allen wrench. Tailor the length of the countersink to match screw size – ideal for DIY, carpentry, furniture building, and home woodworking.
• [Replaceable Pilot Bits] Equipped with 5 interchangeable drill bits for accurate pilot holes. Designed with a standard 90° countersink head, this tool enables drill, countersink, and counterbore operations in one step.
• [Wide Compatibility & Clean Cuts] Perfect for hardwood, plywood, MDF, compressed board, plastic, pine, beech, and other soft woods. Ensures clean, well-aligned holes with consistent results across different materials.
• [Spiral Flute Design for Chip Removal] The center drill forms spiral grooves that expel debris efficiently, preventing clogging and improving cutting speed – making every drilling task faster and cleaner.
• [Compact & Portable Storage Case] Comes with a durable, organized box for easy storage and transport. A great choice for carpenters, DIYers, and woodworking hobbyists who need efficiency on the go.

Overview

• Material : High Speed Steel (HSS)
• Cutting Diameter : 3.5 Millimeters
• Finish Type : Uncoated
• Shank Type : Hex
• Cutting Angle String : 90 Degrees