KWB 704840 HSS Countersink Bit 16 mm, 90°, 3-Flute, Cylindrical Shank

Creating a flush, professional finish for countersunk screws in wood, plastic, or soft metals can be difficult without the right tool. The KWB 704840 countersink bit solves this by precisely cutting a 90° conical recess, allowing screw heads to sit perfectly flush with the surface.

Who is it for

This countersink is ideal for carpenters, cabinet makers, and DIY enthusiasts who need clean, accurate countersinking in wood, plastic, non-ferrous metals, and soft steel. It fits standard drill chucks on both corded and cordless drills.

Main features

• High-speed steel (HSS) construction for durability and long cutting life
• Three precision-ground cutting edges for smooth, chatter-free countersinking
• 90° countersink angle matches standard countersunk screw heads
• Cylindrical 8 mm shank fits most drill chucks
• Also suitable for deburring and chamfering

Specifications

• Product type: Countersink
• Countersink diameter: 16 mm
• Shank diameter: 8 mm
• Overall length: 50 mm
• Countersink angle: 90°
• Number of cutting edges: 3
• Material: High-speed steel (HSS)
• Standard: DIN 335 C
• Suitable for: Wood, plastic, non-ferrous metals, soft steel
• Surface finish: Bright / uncoated

Tips

For best results, use a moderate speed and steady pressure. The countersink can also be used to deburr drilled holes or create a chamfer on edges.