Countersink Drill Bit Set 3.2 4.8mm Counterbore Drill Bits with Adjustable Depth Stop for Woodworking

Feature: 1. [Accurate Depth Control] The set is equipped with an adjustable depth stop, ensuring precise drilling, helping to prevent accidental penetration in woodworking, decoration, or electrical assembly projects. 2. [Quick Adjustment] The semi automatic depth adjustment ring allows for setting changes without the need for tools, quickly adapting to different drilling depths while improving work efficiency. 3. [Versatile Set] The kit includes drill bits ranging from 3.2mm to 4.8mm to match various screw requirements, achieving precise compatibility in various projects. 4. [Hard Aluminum Alloy] The countersunk drill bit is made of hard aluminum alloy, with high wear proofing and high temperature proofing. The depth limit ring is made of 40CR CRV, which can maintain a reliable working state even under high strength use. 5. [Organized Storage Solution] The set comes with a blue hard box with dedicated slots to organize all tools, can be easily transported to work or home studios. Specification: Item Type: Countersink Drill Bit Set Material: Aluminum Alloy Cone Hole Drill Bit Size: Approx. 3.2mm 0.13in, 3.6mm 0.14in, 4mm 0.16in, 4.4mm 0.17in, 4.8mm 0.19in Color: Blue. Package List: 1 x Plastic Box1 x Limit Device1 x Step Adjuster4 x Center Drill Bit1 x Wrench5 x Screwdriver Bit