Specification Brand : Mavaol BulletPoint1 : [PREMIUM COBALT STEEL] COBALT HIGH SPEED STEEL ensures excellent heat and toughness for effortless cutting through metal like butter. BulletPoint2 : [HIGH TEMPERATURE QUENCHING] Achieved through high temperature quenching process for high wear and hardness, ensuring durability. BulletPoint3 : [SHARPER DRILLING] DOUBLE BACK ANGLE BLADE OPENING design enhances sharpness and speed, improving chip evacuation and drilling efficiency. BulletPoint4 : [ ] 24H SALT SPRAY TEST confirms to and , maintaining durability and superior performance over time. BulletPoint5 : [SECURE FIT] HIGH CONCENTRICITY STRAIGHT SHANK ensures a secure fit, preventing looseness even during heavy-duty applications. Color : silver ItemName : Twist Drill Bit Kit Cobalt HSS Wear Quick Chip Removal Drill Bit Set Stainless Steel Iron 25Pcs ItemPackageDimensions_Height : 5 centimeters ItemPackageDimensions_Length : 19 centimeters ItemPackageDimensions_Width : 11 centimeters ItemTypeKeyword : metalworking-and-multipurpose-drill-bit-sets Manufacturer : Mavaol Material : Alloy Steel ModelName : Mavaol4qfohkcp9r ModelNumber : Mavaol0te9mk7s3p NumberOfItems : 1 PartNumber : Mavaol0te9mk7s3p ProductDescription : [PREMIUM COBALT STEEL] COBALT HIGH SPEED STEEL ensures excellent heat and toughness for effortless cutting through metal like butter. [HIGH TEMPERATURE QUENCHING] Achieved through high temperature quenching process for high wear and hardness, ensuring durability. [SHARPER DRILLING] DOUBLE BACK ANGLE BLADE OPENING design enhances sharpness and speed, improving chip evacuation and drilling efficiency. [ ] 24H SALT SPRAY TEST confirms to and , maintaining durability and superior performance over time. [SECURE FIT] HIGH CONCENTRICITY STRAIGHT SHANK ensures a secure fit, preventing looseness even during heavy-duty applications.