Reduced Shank Drill Bit 1 / 2in | High Speed Steel for Metal Drilling | 118° Point for Iron/Aluminum/Stainless Steel | 29.5mm Diameter

Produktbeschreibung

Spiral Chip Removal - High-speed steel drill bit features glazed grooves for unhindered chip flow, achieving 30% improved drilling efficiency than standard bits. Ideal for continuous metalworking operations. High-grade HSS Material - Black oxide twist drill made of hardened high-speed steel maintains sharpness through 500+ uses on hardened steel. 62-65 hardness scale outperforms carbon steel drills. Accurate 118° Point - Reduced shank drill's optimized angle penetrates metals 2X quicker with 0.05mm drilling exactness. Ideal for automotive repair shops and DIY metal fabrication. Multi-Metal Compatibility - Straight shank design works on 7+ materials including copper (3mm upper limit thickness) and 304 stainless steel. Saves $200+ vs buying separate specialty bits. ISO-Certified Durability - Each 29.5mm diameter bit undergoes 72-hour salt spray testing. Backed by 12-month replacement assurance against breakage or premature usage.