Bntyok 8 Pack 5/8" Bore Solid Steel Shaft Collars, Zinc Plated, Heavy Duty for Machinery & Industrial Equipment

Bntyok 8 Pack 5/8" Bore Solid Steel Shaft Collars, Zinc Plated, Heavy Duty for Machinery & Industrial Equipment

• The function of solid steel collar with aperture: mainly used to fix on the drill bit, limit the depth of drilling, and make the depth of the drilled hole consistent, suitable for mechanical and industrial purposes.
• The packaging includes: 4pcs 16mm collars+4pcs 12mm collars+8pcs 2.5mm hex screws+2pcs L-shaped wrenches.
• Size: 16mm aperture solid steel collar with an inner diameter of 16mm/0.63 inches, an outer diameter of 22mm/0.86 inches, and a width of 9mm/0.35 inches. The solid steel collar with a 12mm aperture has an inner diameter of 12mm/0.47 inches, an outer diameter of 19mm/0.74 inches, and a width of 8mm/0.31 inches.
• High quality material: The aperture solid steel collar is made of high-quality carbon steel, providing excellent strength, durability, and better axial and radial support. The surface is coated with galvanized coating, which has better corrosion resistance and is not easily oxidized.
• Easy to install: The installation is simple and fast, with a single screw hole design, combined with a small wrench, making it easy to install. It is firmly clamped on the drill bit, locked and fixed, and very convenient to use.
• Widely applicable: Suitable for many mechanical and industrial purposes, such as machine tools, woodworking, automobiles, mechanical maintenance, transmission shafts, manufacturing, etc.