Features: 1.SHARPNESS BIT: The alloy bit is sharpness, wear resistant and durable, providing long lasting service life and excellent drilling results. 2.ADJUSTABLE DRILLING DEPTH: Wood drilling bit precisely controls the drilling depth to ensure accuracy and stability. 3.ROUND SHANK DESIGN: Wood countersink drill bit adopts round shank design, which is more widely applicable and suitable for most drilling machines and drilling rigs. 4.APPLICABLE MATERIALS: Wood countersink drill bit is suitable for solidly wood panels, composite panels, wood products and plastic panels. 5.COMPLETE S: Counter sinker drill bit set has a variety of s, applicable to a variety of scenarios to meet different needs. specification:Item Type: Counter Sinker Drill Bit Set Material: Alloy Use: Woodworking Drilling, Screw Installation Applicable Equipment: Drilling Machine, Drilling Rig, Manual Drill : Various s Are Complete Limit Adjustment: Adjustable Depth Stop Design Application Scope: Widely Used in Woodworking Scenes PackageList: 5 xCounterSinkerDrillBit 5 x Hex Wrench 10 x Wrench 5 x Storage Box