Formwork Drill Bit, 400 mm

The kwb formwork drill bit with a length of 400 mm is ideal for deep drilling in formwork timber, damp construction timber, plasterboard and lightweight building materials – perfect for electrical, plumbing and timber frame construction. Its open spiral shape prevents jamming in damp materials and ensures reliable chip ejection. The durable HSS steel with a burnished surface is resistant to heat and corrosion. With a 118° cone-shaped ground tip for precise drilling, a robust, screwed and bonded round shank and a length of 400 mm, the drill bit is compatible with all common rotary and impact drills with a 13 mm chuck.