HSS Formwork Drill Bits - DIN 7490

• Made from HSS steel to extend their lifespan.
• Suitable for drilling holes in wooden channels, drywall, and metal.
• Manufactured according to DIN 7490 standard and approved by the German Employers' Liability Insurance Association for safety requirements in construction.
• The drill bit body is threaded with a cylindrical shank, eliminating the risk of breakage and ensuring perfect concentricity.
• A small twist angle and deepened grooves ensure chip removal quickly and without clogging.
• Made in Germany.