[ZYAS]4-12/4-20/4-32mm Spiral Groove Step Drill Bit M35 Cobalt Step Drill Bit Metal Taper Drill HSS Titanium-Coated Drill Bit

Description: 100% Brand new & high quality. Material: M35 Cobalt-coated Titanium Color: as shown Package Included: 1pcs Applications: Suitable for precise drilling, enlarging, deburring, and chamfering of home improvement and building materials. Compatible with various drilling equipment. Features: High hardness/Excellent wear resistance/Sharp edge/Quick and precise drilling/High compatibility. Note: Lithium-ion drills with voltages below 24V are not recommended, as they lack sufficient power to penetrate the hole. For better results, it is best to use a cordless drill with a voltage of 24V or higher, or a bench drill with a power rating of 350W. Notice: Please understand that color deviation may vary due to different monitor settings. Due to manual measurement, there will be some errors, which are normal.