Century Drill 25420 - 5/16 x 4-1/2" Charger Drill Bit Set (Pack of 10) - High-Speed Steel Masonry Bits for Concrete, Brick & Stone - Perfect for DIY Projects & Professional Construction Work

Century Drill 25420 - Charger Drill Bit - 135° - 5/16 x 4-1/2"Chargers Advanced Helix Geometry starts at the 135 degree quick cut point, modified to be self-feeding and require less force from the user. The unique flute design allows for fast chip removal, ensuring the cutting point remains cool, reducing wear for a longer cutting life. Industrial heavy duty web provides added stability and strength for exact holes while drilling in the hardest materials. Charger drill bits use less power, drill more holes with cordless (per charge) or electric drills.Specification: BRAND: Century Drill & ToolFRACTIONAL DIAMETER: 5/16"MATERIAL: HSSFINISH: Black & GoldFLUTE TYPE: Quick CutFLUTE LENGTH: 4-1/2"DRILL POINT ANGLE: 135 DegreesMANUFACTURERS PART NUMBER: 25420COUNTRY OF ORIGIN: Made in USA