Square Hole Drill Bit Adapter Set with 4 Bits for Drill Press Mortising Tool

Square Hole Drill Bit Set: Includes 1 square hole bit adapter and 4 square hole drill bits. Compatible with bench drills and hand drills featuring chuck diameters ranging from 38 to 55 mm (1.5 to 2.2 inches). Designed for easy installation and use. Intended only for bench drills and hand drills with chucks.Quality Materials: The square hole drill bit adapter is made of high-quality steel, offering strength and durability. It securely holds wood and accommodates various mortising accessories. The cutting surface is precision-machined to minimize operational error. The design helps prevent clogging by wood chips. Features high hardness, resists slipping, enables efficient cutting, and maintains sharpness. Handle with care when inserting or removing.Efficient and Accurate: The adapter and four included drill bits provide versatility across multiple sizes. Precision engineering ensures accurate mortise hole drilling. Offers a convenient and time-saving alternative to dedicated mortising machines.Widely Applicable: Helps reduce physical effort and improve productivity. Suitable for construction, carpentry, DIY projects, and interior decoration. Works well with low-hardness materials including particleboard, plastic, MDF, sandalwood, pine, ash, and similar woods.Dual Support Bracket Design: Provides stability and reliability for use with bench drills and hand drills. Ideal for woodworking, furniture manufacturing, and related applications.Material: Steel Color: As shown Package Contents: 1 x Square Hole Bit Adapter 4 x Square Hole Drill Bits Note: This package includes only the items listed above. Other tools or accessories are not included. Slight color variations may occur due to lighting conditions and screen settings. Dimensions are subject to a tolerance of ±1–3 cm.