ASTMELISTE PUURIDE KOMPLEKT HEX 1/4" 4-12 / 4-20 / 4-30mm

SHOCKWAVE™ IMPACT DUTY step drill bits are designed to deliver the best-in-class performance in impact drivers and drills. The hex shank features an optimized SHOCK ZONE™ body for enhanced durability. The new titanium aluminum nitride coating provides five times longer life. RAPID STRIKE TIP™ facilitates easy starting, prevents bit slippage, and reduces heat buildup during screwdriving. The dual-flute design is optimized for impact drivers and smooth drilling. Laser-etched markings won't wear off during use. The set includes: SHOCKWAVE™ step drill bits 4 - 12 mm, 4 - 20 mm, 4 - 30 mm. Ideal for drilling into soft and hard wood, joists and studs, flooring, plywood, and veneer. Lewis groove design accelerates chip removal. Hex shank ensures a secure grip. This product description is an automated translation of the original Finnish description.