10PCS Countersink Drill Bits, Alloy Steel Tapered Countersink Bit, Efficient Chip Removal Adjustable Countersink Bit for Wood Plastic Soft Metal, ANKROYUuhnok60i7t

Item Type: Countersink BitMaterial: Alloy SteelColor: SilverSpecification: 2.8 x 8mm, 2.8 x 10mm, 3.0 x 8mm, 3.0 x 10mm, 3.2 x 8mm, 3.2 x 10mm, 3.5 x 8mm, 3.5 x 10mm, 4.0 x 8mm, 4.0 x 10mmPackage List：10 x Countersink Bits10 x Flat Wrenches10 x Hex Wrenches10 x Machine Screws10 x Storage Boxes

• 【Adjustable Limit】This set features adjustable position countersink drill bits, designed with a practical and convenient adjustable limit for precise drilling depth control. The reasonable structural design enhances usability for various applications
• 【Premium Alloy Steel】Crafted from excellent alloy steel with meticulous machining, these countersink chamfer drill bits offer bending wear resistance, ensuring in heavy-duty drilling tasks
• 【Efficient Chip Removal】The countersink drill bit hole set spiral slot design, coupled with a central drill bit, promotes fast and efficient chip removal during drilling operations. This feature prevents debris from getting trapped, leading to smoother and more accurate drilling results
• 【45 Steel Chamfer】The chamfer of the high-speed steel countersink bit is made of 45 steel, characterized by high hardness and impact resistance for extended. The construction ensures consistent performance and in demanding drilling applications
• 【Versatile Specifications】This set includes 10 adjustable adjustable countersink bit set with different specifications, complete with wrenches and screws for added convenience. The practicality of the set makes it a versatile and essential addition to your tool collection, catering to a range of drilling needs