6 Piece Countersunk Drill Bit Set with Adjustable Depth Stop and L-Shaped Wrench for Woodworking, Plastic and Woodworking Projects (Golden)

Upgraded Aluminum Alloy Stop Ring The new aluminum alloy stop ring immediately interrupts rotation when it comes into contact with wood, reduces friction and improves the overall performance of the wood drill bit. 6542 Steel Tip The drill bit tip is made of durable 6542 steel and is characterized by high hardness, excellent corrosion and heat resistance, which ensures excellent performance and long service life of the drill bit. PRECISE DEPTH ADJUSTMENT - Countersunk drill bit features an adjustable depth stop with clear laser etched marks that won't wear out. The slot for the hex head screw ensures precise and safe depth adjustment for precise lowering and precise application of the wood drill bit with milling machine. QUICK AND EASY BIT CHANGE - Interchangeable bits in the bit set are easy to Set Contains: The 6-piece taper head drill bit set includes 4 different sizes: 0.3 x 8 mm, 0.3 x 8 mm, 0.3 x 10 mm, 4 x 10 mm (all with 3/8 inch tapered head drilling and 1/4 inch square shank) as well as a six wrench Practical panels.