Specification Brand : Aufee BulletPoint1 : 5-piece Set Packaging: The package includes 5 high-speed steel(HSS), M2 bits tapered head in sizes of 1/8 ", 9/64 ", and 5/32 ", with three matching 3/8 "82°counter-bore, 3/16", 11/64 "matching 1/2" 82°counter-bore, a 1/4 " hex shank and plastic ring. BulletPoint2 : Sharp and Sturdy: The countersink drill bit set are made of M2 HSS material, featuring higher toughness and wear resistance. The spiral chip flute design enables rapid cutting, and the steel alloy cutting edge can quickly and cleanlessly create smooth countersink and counterbore holes BulletPoint3 : Depth Adjustment: The wrench equipped with drill bits can adjust the depth of the drill bit, allowing for the adjustment of both pilot drill and counterbore depth. The plastic ring ensures stability during drilling and reduces surface wear BulletPoint4 : Multifunctional and Compatible: Suitable for natural wood, fiberboard, plastic board, plywood, chipboard, plasterboard, etc., applicable to most electric drill bits BulletPoint5 : Easy to Carry: Countersink drill bit set comes with a storage box that can hold 5 drill bits, a wrench and a plastic ring. The box itself weighs about 250g, making it ideal for carrying around CuttingAngleString : 82 degrees IncludedComponents : 5 high-speed steel (HSS) M2 bits tapered head and hex shank ItemName : Countersink Drill Bit Set, 5 pcs Carbide Drill Bits with Stop Collar Set Counter Sink Drill Bit for Metal, HSS M2 Bits Tapered Head, 1/4” Hex Shank for Woodworking Tools with Storage Box ItemPackageDimensions_Height : 6.38 inches ItemPackageDimensions_Length : 1.73 inches ItemPackageDimensions_Width : 4.29 inches ItemTypeKeyword : countersink-bits Manufacturer : Guangzhou Haicheng Trading Co., LTD Material : High Speed Steel ModelNumber : DB_5pcs_Red NumberOfItems : 5 PartNumber : DB_5pcs_Red ProductDescription : 5 Piece Countersink Drill Bit Set for Woodworking Tools with A Storage Box ProductSiteLaunchDate : 2025-05-09T03:01:49.664Z SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnspscCode : 27110000