It quickly cuts steel, stainless steel, iron, copper, brass, aluminum, fiberglass, and bakelite in seconds
Suitable for processing stone, tile, ceramic, glass and granite
Double-sided 3/8" rotary inserts and hex shanks fit most drills
Made of high-quality high-speed steel for durability
10 different sizes to meet your requirements
Forward and backward sloping tooth profile, strong penetration
Specification:
Product: Rotary Spot Drill
Material: high-speed steel + plastic storage box
Diameter: 3/8"(9.5mm)
Application: iron, cast iron, alloy steel, carbon steel, die steel
How To Use:
Use a nail to fix the solder joint in the front and press down (the back of the nail has a spring mechanism to stretch
When the serration part is in contact with the welding surface, use the power tool to rotate to remove the welding point