Juego de brocas para agujeros cuadrados para madera, 6 piezas de dureza de acero, juego de cinceles para embutir afilados, 5/8" 9/16" 1/2" 3/8" 5/16" 1/4" Sierra perforadora para carpintería Brocas huecas para cincel

Descripción

Product description 1/2 Inch (12.7mm)-7/16 Inch (11mm） Multiple Specifications 1/4inch (6.35mm) Twist Dril 5/16inch (8mm) Twist Dril 3/8inch (9.5mm) Twist Dril 1/2inch (12.7mm) Twist Dril 9/16inch (14mm) Twist Dril 5/8inch (16mm) Twist Dril Precision manufacturing High-quality Material The 6 pcs Square Hole Mortise Chisel Drill Bit Tools has excellent material quality and fine craftsmanship. The drill core is forged from alloy steel and heat-treated to achieve superior hardness. The drill bit sleeve is constructed using titanium steel or spring steel, ensuring a sharp cutting edge. Smooth chip evacuation Sharp Cutting Edges Efficient and smooth drilling saves time and effort.The focused force on the drill bit collar prevents initial bursting, ensuring safety and durability.Effective chip removal improves drilling efficiency and maintains clean work surfaces.The universal round handle offers stability and compatibility with different machines, enhancing convenience for users. Suitable for various materials Multiple applications Operating Notes: Not recommended to use lithium-ion drills below 247, as the force is too weak to penetrate.Hand drills: recommend models with 800W+ power.Woodworking hole openers face high resistance for deep holes, may jam with low-power drills.Lithium-ion drills: suitable for shaft diameters below 10mm; hand drills: suitable for shaft diameters above 10mm.

Características

• Precise Drilling Sizes – These square hole drill bits enable you to create accurate square holes in a range of sizes, including 1/4 inch (6.35mm), 5/16 inch (8mm), 3/8 inch (9.5mm), 1/2 inch (12.7mm), 9/16 inch (14mm), and 5/8 inch (16mm). This variety provides the versatility needed for different projects with precision.
• Efficiency in Time-Saving – Designed to lessen labor intensity and accelerate construction progress, these square hole drill bits are a great asset for projects like woodworking, installation, renovation, and decoration, enhancing your workflow efficiency.
• Superior Quality Material – Crafted from high-speed steel and heat-treated to enhance hardness, these drill bits feature a sharp square chisel design that ensures durability and minimizes the risk of breakage during heavy-duty applications.
• Versatile Applications – Ideal for various types of wood including MDF, particle board, pine, and basswood, these bits are fully compatible with mortise and drill accessories, making them perfect for use with mortise and tenon machines.
• Important Usage Guidelines – These square drill bits are intended for use with a mortise machine and are not suitable for standard handheld drills. If you intend to utilize them with a drill press, additional adapters or accessories may be necessary for proper connection and safe operation.

Especificaciones