MAKITA D-34958 HSS-Co Metal Drill Bit 4.20x75mm (5 pcs)

MAKITA D-34958 HSS-Co Metal Drill Bit Size 4.20×75 mm. (5 pcs)
Features The D-34958 drill bit belongs to the HSS-Co (Cobalt) series, which is Makita's premium line for demanding metal drilling tasks. This 4.20  mm drill bit delivers superior performance over conventional HSS drill bits when drilling materials that generate high heat.                                                                                    Features                                                                                                                                                                        5% Cobalt (Co5): Extremely heat-resistant and wear-resistant, making it ideal for drilling tough materials with high heat buildup135° Split Point Tip: Ensures precise centering to start drilling without wandering, reducing feed pressureFully Ground Quality: Excellent cutting sharpness and consistent geometry ensure smooth drilling and superior chip evacuationLonger service life than standard HSS: Greater resistance to high temperatures and RPM compared to standard HSS drill bits                                                                                      Application
The MAKITA D-34958 HSS-Co drill bit is suitable for drilling difficult materials in industrial, mechanical, and maintenance applications requiring work on:Hard metals:Stainless steel (Inox)Acid-resistant and heat-resistant steelAlloyed and non-alloyed steel with high tensile strength (from 800  N/mm² and above)Cast ironGeneral mechanical work: Stainless steel fabrication, machinery assembly requiring 4.2  mm holesOther metals: Highly effective for drilling aluminum, copper, and brass