Product
A professional 5-piece countersink drill bit set by CMT, designed for precise wood drilling and countersinking in a single operation, with integrated depth stop for repeatable results.
Specifications
- Set includes 5 HSS drill bits paired with HW (carbide-tipped) countersink cutters
- Drill bit diameters: 3.2 mm, 3.6 mm, 4.0 mm, 4.4 mm, and 4.8 mm
- Countersink cutter diameters: 9.5 mm (for 3.2, 3.6, and 4.0 mm bits) and 12.7 mm (for 4.4 and 4.8 mm bits)
- HSS (High-Speed Steel) drill bits ensure clean, accurate boring in wood
- HW (Hardmetal/Carbide) countersink cutters provide extended durability and resistance to wear
- Adjustable depth stop collar on each bit allows consistent drilling depth across repeated operations
- Suitable for use with standard power drills and drill presses
Usage
Mount each bit in a standard drill chuck, set the depth stop collar to the desired depth, and drill into wood. The integrated countersink cutter simultaneously creates a pilot hole and a recessed seat, allowing screw heads to sit flush or below the wood surface.
FAQ
- What types of wood can these countersink bits be used on? — They are suitable for softwoods, hardwoods, and wood-based panel materials such as MDF and plywood.
- Can the depth stop be adjusted on each bit? — Yes, each bit features an adjustable depth stop collar that can be repositioned and locked to control drilling depth precisely.
- Are the drill bits and countersink cutters replaceable separately? — The HSS drill bits and HW countersink cutters are designed as a combined unit per size; refer to CMT's product range for compatible replacement components.
- What screw sizes are these bits intended to work with? — The range of drill diameters (3.2 mm to 4.8 mm) covers common wood screw sizes typically used in joinery and carpentry applications.
- Is this set compatible with all standard drills? — Yes, the bits are compatible with standard drill chucks found on most corded and cordless power drills and drill presses.
mvm-dt-2026-03