6Pcs Countersink Drill Bit Wood Hole Drill Bit With Adjustable Hex Key Wrench For Metal Wood Alloy (2.8 / 3 / 3.2 / 3.5 / 4 / 4.2 x 10mm)

Countersink drill bit are used to Chamfer or bevel the edge of a drilled hole such that a Countersunk Head Screw can be seated flush with material surface.The series version making hole more clean. Customers can get satisfied holes whether you’re using hardwood undersized plywood or a veneer product. Specification: Cutting Edge Material: C3 Carbide Tapered Drill Size: 2.8 3 3.2 3.5 4 4.2 Countersink Dia.:8 10 Package included: 1x Countersink drill bit / 5x Countersink drill bit / 6x Countersink drill bit 1 / 5 / 6 x Hex wrench