Parts List: 1 x Limit Countersinking Drill 2 Pcs of 4-Flute Drill Bits (with center drill) 1 x Hexagonal Wrench 1 x Plastic Ring Highlight description: Meet Various Drilling Needs: Use this countersink drill bit kit to meet the drilling needs of a variety of commonly used sizes 1/8x3/8inch; 7/64x3/8inch; 9/64x3/8inch Bi-directional Quick Release: Can sink holes or drive screws; dual-purpose operation; convenient and simple; can be used in a variety of places Adjustable Depth: Hexagonal screw fixing slot, adjustable as needed, clear scale not easy to wear, countersinking holes more accurately Quick Change: The cutter head can be changed according to your needs, easy to operate, quick change, save your precious time and improve your working efficiency Wide Application: Countersinking Drill Bit Kit is suitable for bench drills; hand drills and conventional electric drills. Ideal for wood; fibreboard; chipboard; plywood; etc Detailed description: Description The countersink drill bit set can be countersunk as well as screwed, making it practical and convenient. The depth of the countersink can be adjusted as required. The cutter head can be changed quickly to improve working efficiency. Ideal for wood, fibreboard, chipboard, plywood, etc. Key Features Multi-purpose: Suitable for bench drills, hand drills and traditional electric drills. Ideal for wood, fibreboard, chipboard, plywood, etc. Long-lasting: Alloy drill bits have incisive cutting edges for smooth drilling. The sturdy construction ensures they stand up to frequent use. Specification: Product Name: Countersink Drill Bit Set Material: aluminum alloy body/alloy drill Color: gold Size: 24mm body (shown) Size: 1/8x3/8inch, 7/64x3/8inch, 9/64x3/8” Applicable models: hand drill/charger/bench drill, etc. Applicable materials: for hardwood deep holes, for drilling screw holes in wood and sinking the screw head 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 difference due to manual measurement. Meet Various Drilling Needs: Use this countersink drill bit kit to meet the drilling needs of a variety of commonly used sizes 1/8x3/8inch; 7/64x3/8inch; 9/64x3/8inch Bi-directional Quick Release: Can sink holes or drive screws; dual-purpose operation; convenient and simple; can be used in a variety of places Adjustable Depth: Hexagonal screw fixing slot, adjustable as needed, clear scale not easy to wear, countersinking holes more accurately Quick Change: The cutter head can be changed according to your needs, easy to operate, quick change, save your precious time and improve your working efficiency Wide Application: Countersinking Drill Bit Kit is suitable for bench drills; hand drills and conventional electric drills. Ideal for wood; fibreboard; chipboard; plywood; etc