7 Pieces Countersink Drill Bits Set for Wood High Carbon Steel, Woodworking Carpentry Reame, with 1 Free Hex Key Wrench

Description

Features: -High-speed steel material, good toughness, high strength. -Adjustable counter sleeve depth with wrench. -Drill and countersink for wood screws without changing bits. -Chamfering five edge in the use of the process can be fast discharge sawdust, disposable smooth drilled countersink the screw cap perfectly embedded in the surface. Specifications: Name: Countersink Drill Bit Material: High Speed Steel Size: 3mm/4mm/5mm/6mm/7mm/8mm/10mm Packing includes: 7 x Countersink Drill Bit 1 x Hex Key Wrench