C.K Tools T2943-20 Auger Drill Bit 20 mm x 160 mm Hex Shank

For carpenters and timber framers drilling deep, clean holes in beams and joists, the C.K Tools T2943-20 auger drill bit delivers fast chip removal and precise results. The self-feeding screw point pulls the bit through softwood and hardwood, while the deep spiral flute clears waste quickly, reducing splintering and leaving a smooth bore.

Key specifications

• Drill bit diameter: 20 mm
• Total length: 160 mm
• Shank type: Hex shank
• Material: High carbon steel
• Application: Wood (softwood, hardwood, beams, joists)
• Point type: Self-feeding screw point
• Flute design: Deep spiral
• Cutting edge: Single spur
• Finish: Bright
• Quantity per pack: 1 piece

Why choose it

The hex shank provides a secure grip in power drills and cordless drills, preventing slippage during heavy drilling. The bright finish helps reduce friction and improve chip flow. With its single spur cutting edge, the bit starts cleanly and maintains accuracy, making it a reliable choice for professional woodworking.

Ideal use cases

• Drilling through large timbers and beams
• Creating holes for dowels, bolts, or cable runs in wood
• Framing and construction projects
• Furniture making and joinery

Good to know

This auger bit is designed for use with power drills and cordless drills. It is sold individually, so you can purchase exactly the size you need for your project.