Countersink Drill Bit Set for Wood with Adjustable Depth Stop 3.2 4.8mm Tapered Bits for Accurate Woodworking Aluminum

Feature: 1. Accurate Depth Control: Adjustable depth stop collar design ensures accurate drilling depth, preventing accidental penetration in woodworking, renovation, or appliance assembly projects. 2. Quick Adjustment Mechanism: Semi automatic depth adjustment collar allows non tool setting changes for adapting to different drilling depths quickly, enhancing work efficiency. 3. Multiple Size Options: Counterbore drill bit set includes cone drill bits ranging from 3.2mm to 4.8mm, along with additional sizes(3.6mm, 4.0mm, 4.4mm) to match various screw requirements, ensuring perfect compatibility in various projects. 4. Sturdy Aluminum Alloy: Made of hard aluminum alloy, this countersink drill bit set offers high wear and high temperature prevention; the depth stop collar is constructed from 40CR Cr V steel for reliable performance even under high stress usage, extending longevity. 5. Organized Storage Solution: Portable yellow plastic case with dedicated slots for organizing all drill bits, countersinks, and countersink drills, preventing dusts and enabling easy transport to job sites or home workshops. Specification: Item Type: Countersink Drill Bit Set Material: Aluminum alloy, 40CR Cr V steel depth stop collar, plastic case Tapered 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: Yellow. Package List: 1 x Plastic Box 1 x Depth Limiter 1 x Depth Adjuster 4 x Center Drill 1 x Wrench 5 x Screw Bit