5pcs 8mm Round Shank Adjustable Countersink Bit 2.8-4mm Cone Size Counterbore Bit For Metalworking

Label:Yes [5 Piece Set] The package includes a total of 5 adjustable countersink bits, enough for replacement and daily use, very convenient. [Hardened Alloy Steel] This countersunk bit set is made of hardened alloy steel with an HRC50 to 54 rating, providing high strength and toughness. [Sharp Cutting & Long Life] The countersink drill bit delivers sharp cutting capability, long lasting service, and consistent wear performance. [Clean & Accurate Holes] These countersink drill bits create accurate countersink holes for flat head and plug screws, reducing the need to split wood and allowing you to achieve clean, professional results. [Adjustable Consistent Depth] Adjustable for screws of varying lengths, this countersink bit creates uniform countersink holes in wood, helping to preserve the working surface and help stop debris cavities from clogging.

Item Type: Countersink Drill Bit Set Material: Alloy steel Color: Multicolor Shank Type:Round Shank Basic Parameters: Shank diameter:8mm(0.31in) Specification: 8x8x4; 8x8x3.5; 8x8x3.2; 8x8x3; 8x8x2.8 Package List: 5 x Drill Bit 5 x Set Screw 5 x Wrench 5 x Hex Wrench 5 x Storage Container