Set of 6 countersunk drill bits with adjustable depth stop and L-shaped wrench, perfect for woodworking, plastic and wood projects (Golden)

Improved Aluminum Alloy Stop Ring: The new aluminum alloy stop ring immediately stops rotation upon contact with wood, reducing friction and improving overall performance. High-Quality Steel Tip: The drill bit tip is made of durable steel and features high hardness, excellent corrosion and heat resistance, ensuring excellent performance and durability. Precise Depth Adjustment: The cutter has an adjustable depth stop with clear, laser-etched markings that won't wear off. The slot for the hex head screw ensures precise and secure depth adjustment for accurate milling. Quick and Easy Bit Change: The interchangeable drill bits are easy to change. The kit includes: a set of 6 conical drill bits in 4 different sizes: 2.8 x 8 mm, 3.2 x 8 mm, 3.5 x 10 mm, 4 x 10 mm, as well as a handy hex key.