5pcs Metal Countersink Drill Bit Set for Wood, Metal, Steel, Mill Drill Bit Set Size is 1/4” 3/8” 1/2” 5/8” 3/4”with High Speed Steel, 82 Degree, 5 Flute, 6mm Round Shank, Carrying Case

Specifications: Drill Bit Material: M2 high-speed steel (HSS4341) Drill Bit Specifications:3/4''，5/8''，1/2''，3/8''，1/4'' Drill Handle Specifications: 1/4'' Package Included: 5 x Countersink Drill Bit 1 x Aluminum Protective Box

• SIZE: A total of five drill bits, the sizes are 1/4", 3/8", 1/2", 5/8", 3/4", 1/4", the 1/4" round shank of the drill is suitable for all hand-held or fixed electric drill.
• TYPE: 5 blades and 82 degree angle. The five-blade design reduces vibration, can better remove chips, make the drill smoother, and extend the life of the drill.
• HIGH-QUALITY MATERIAL: The drill bit is made of M2 high-speed steel (HSS), which is very strong, with a golden oxide coating on the surface, which can resist corrosion and have a long service life.
• SUITABLE FOR MANY MATERIALS: The countersink drill bit can be used for most machinable metals, plywood, hardwood, softwood, mild steel, fiberglass plastic, don‘t use on stainless steel.
• WHAT WILL YOU GET? countersink drill bit x 5, aluminum protective box x 1, aluminum protective box filled with bubble wrap to ensure that the product will not be damaged during transportation. Please rest assured to buy. TIPS: If you have any questions, please contact us for help.