Prices and availability

SHOCKWAVE impact-resistant step drills have been developed for use with impact screwdrivers, but are also suitable for use with (cordless) screwdrivers. The 1/4-inch hex socket with optimized SHOCK ZONE™ absorbs impact forces, reducing the risk of shaft breakage for a longer operating life. titanium-aluminum-nitrite coating for up to 5 x longer service life. RAPID STRIKE TIP™ drill point: enables easier centering and faster drilling without pre-drilling. 2-spiral design: optimized for use with impact wrenches and chatter-free drilling. laser marking of the diameters