4 Flute Countersink Drill Bit Set Adjustable Depth Control Long Lasting Performance for Precise Positioning for DIY Projects

Parts List: 1 x Drill Body 4 x Drill Bits (1 pre installed on the drill body) 1 x Hex Key Highlight 【4 Flute Design for Clean and Efficient Cutting】The unique 4 flute structure boosts chip evacuation , speeds up drilling , and effectively prevents wood surface tear out . It ensures smooth hole walls , significantly improving machining accuracy and stability for all types of wood processing 【Adjustable Depth Control for Precise Positioning】Equipped with an upgraded aluminum depth stop ring and built in bearing , it automatically limits depth upon contact . With the included wrench , you can easily set the drilling depth (max. 1.38 inches/3.51cm) for consistent results every time , avoiding over drilling and workpiece damage 【High Hardness Construction for Long Lasting Performance】Made of high hardness carbon steel with special heat treatment , it delivers excellent wear resistance and bending strength . It maintains consistent performance even with extended use , greatly extending tool life and reducing replacement frequency 【Smooth Chip Removal to Reduce Jamming】The optimized spiral flute design promotes fast debris discharge , reducing friction and clogging . This improves drilling smoothness , especially during continuous work , enhancing overall efficiency and use experience 【Versatile Use , Ideal for DIY Projects】Designed for common woodworking tasks such as shelf assembly and general construction , it works with pine , plywood , MDF , and other substrates to meet the core needs of home repairs and hobbyists Detailed This 4 flute countersink drill set delivers clean , precise drilling with adjustable depth up to 1.38 inches (3.51cm) . Made of high hardness steel with optimized flutes for smooth chip removal , it's perfect for shelf building , home repairs and DIY wood tasks . Includes 1 drill body , 4 bits (1 pre installed) and 1 hex key Key Features: 【Upgraded Design】Depth can be adjusted and locked in seconds , eliminating tedious repeated adjustments during work and greatly improving work efficiency Specification: Build: Carbon Steel Size: Drill body 85mm / 3.35in, Shank diameter 6.35mm / 1/4" Color (optional): Red, Blove Note: 1. There may be slight differences between the picture and the actual color of the commodity. We will try our best to show you the exact color 2. Please allow slight dimension differences due to manual measurement

【4 Flute Design for Clean and Efficient Cutting】The unique 4 flute structure boosts chip evacuation , speeds up drilling , and effectively prevents wood surface tear out . It ensures smooth hole walls , significantly improving machining accuracy and stability for all types of wood processing【Adjustable Depth Control for Precise Positioning】Equipped with an upgraded aluminum depth stop ring and built in bearing , it automatically limits depth upon contact . With the included wrench , you can easily set the drilling depth (max. 1.38 inches/3.51cm) for consistent results every time , avoiding over drilling and workpiece damage【High Hardness Construction for Long Lasting Performance】Made of high hardness carbon steel with special heat treatment , it delivers excellent wear resistance and bending strength . It maintains consistent performance even with extended use , greatly extending tool life and reducing replacement frequency【Smooth Chip Removal to Reduce Jamming】The optimized spiral flute design promotes fast debris discharge , reducing friction and clogging . This improves drilling smoothness , especially during continuous work , enhancing overall efficiency and use experience【Versatile Use , Ideal for DIY Projects】Designed for common woodworking tasks such as shelf assembly and general construction , it works with pine , plywood , MDF , and other substrates to meet the core needs of home repairs and hobbyists