Hex Shank Hole Saw Kit for Impact Driver, 3/4" to 2" Bi-Metal Heavy Duty Hole Cutter for Metal, Wood and Plastic, Smooth and Precise, Fast Chip Removal

• 【Hole Saw Set for Impact Driver】We provide a professional hole-making solution with impact drivers, featuring a 1/4-inch hex shank design. Improve work efficiency.
• 【Package Content】The entire set includes 9PCS hole saws, 3/4" (19mm), 7/8"(22mm), 1"(25mm), 1-1/8"(29mm), 1-1/4"(32mm), 1-3/8"(35mm), 1-1/2"(38mm), 1-3/4"(44mm), 2"(51mm), 2 mandrels, 2 hex keys, 1 adapter, all in one storage case.
• 【High Quality Material】Premium high speed steel M42 with 8% cobalt tooth configuration to provide clean and fast cutting in various materials. 30/38mm cutting depth. Strong impact wear resistance. Multiple hole sizes can be cut with this set.
• 【Efficient Smooth Cutting】3/16"(5mm) thickness heavy duty backing plate eliminates need for drive plate. M42 Cobalt bi-metal construction provides 30% faster cutting than conventional saws. 0.05" kerf design prolongs battery life when used on cordless tools.
• 【Wide Application】Sharp teeth for faster and cleaner cutting, hole saw for thin metal, hard and soft wood, drywall. Not suitable for materials such as glass, stainless steel, ceramic tiles, etc. perfect for home DIY, table tops, doors and furniture.