TOPWAY 5 PCs 1/4 Inch Hex Shank Swaging Tool Drill Bits Set with 1/4" 3/8" 1/2" 5/8" 3/4" Bits, Copper Pipe Flaring Tool Brass Tube Expander, Use with Hand Electric Screwdriver Drills

• Made of high quality bearing steel, high hardness, wear-resistance and durable.
• Multi size: 3/4", 5/8", 1/2", 3/8", 1/4", 5 different sizes per set. Shank Diameter: 1/4 inch hex shank.
• A product of the pressing process with this tool that makes its way into the line set of HVAC systems.
• Will keep the ductility of copper pipe, which will ensure better couplings overall. The working process also protects the tube from cracking.
• Suitable for hard and soft copper standardized, easy to braze swaging set. Use with hand electric drills.

Specifications: Type: Swaging Tool Drill Bit Set Material: Bearing Steel Quantity: 5pcs/set Size: 3/4'' (19mm): Working Length: 1"-1/16" (27mm), Full Length: 2-1/2" (63mm) 5/8'' (15.9mm): Working Length: 1" (25mm), Full Length: 2-3/8" (60mm) 1/2'' (12.7mm): Working Length: 3/4" (20mm), Full Length: 2-1/4" (57mm) 3/8'' (9.5mm): Working Length: 5/8" (16mm), Full Length: 2-1/8" (54mm) 1/4'' (6.35mm): Working Length: 9/16" (14mm), Full Length: 2" (50mm) Features: Made of high quality bearing steel material, durable for use! Expand the copper pipe to make the two copper pipes interconnected when the air conditioner is installed. Need to be installed on hand electric drill to use. Suitable for hard and soft copper standardized, easy to braze swaging set. The Swaging Tool Drill Bits is your good helper in work, installation and maintenance! Package Included: 5 x Pipe Expander