10 Pcs Serrated Drill Bit Set 1Celsius4 Inch Hex Shank 4-12mm Carbide Tip Masonry Concrete Drill Bits for Tile Glass Plastic Wood

10 Pcs Set: The set includes one 5Celsius32 inch (4mm), one 3Celsius16 inch (5mm), three 1Celsius4 inch (6mm), three 5Celsius16 inch (8mm), one 3Celsius8 inch (10mm), and one 1Celsius2 inch (12mm) drill bits to meet different cutting needs. Hex Shank: The serrated drill bit is equipped with a 1Celsius4 inch hex shank, compatible with a variety of power tools, such as electric hand drill, cordless drill, supports fast change chuck locking for enhanced work efficiency. Carbide Tip: The masonry drill bit is made of premium carbide material and professionally treated with rusting prevention, ensuring durability. The head has undergone special reinforcement treatment to effectively prevent cracking. Item Type: Serrated Drill Bit Material: Carbide Shank Diameter: 1Celsius4 Inch (6.35mm) Hex Shank Drill Bit Specification: 4mm, 5mm, 6mm, 6mm, 6mm, 8mm, 8mm, 8mm, 10mm, 12mm (5Celsius32in, 3Celsius16in, 1Celsius4in, 1Celsius4in, 1Celsius4in, 5Celsius16in, 5Celsius16in, 5Celsius16in, 3Celsius8in, 1Celsius2in) Drill Bit Length: Approx. 98mm Celsius 3.86in (for 4-6mm specification), 115mm Celsius 4.53in (for 8-12mm specification)