Milwaukee 5-3/8 in. 30 Teeth Ferrous Metal Circular Saw BladeModel Number: 48-40-4070MetalTech circular saw blades were specifically designed to exceed the expectations of contractors for blade life, cut quality, and speed in the most demanding metal cutting applications – without a lubricant. A hand-tensioned, hardened alloy steel body extends blade life and delivers the very best quality cuts to be had. Carbide tipped teeth with Alternate Top Bevel grind shear through metal leaving burr-free, cool-to-touch cuts. Designed to be used with the M18 Cordless 5-3/8″ Metal Saw, these blades feature a thin kerf that reduces the amount of drag and resistance even as cutting, resulting in more cuts per charge.Features:Dry – No lubricant required, saving money and time with less messCool – No extreme heat buildup preserves blade life and allows handling the work piece immediatelyClean – No burrs eliminates secondary operations saving time and moneyLasts up to 25x longer than abrasive bladesSpecifications:Pack Qty 1Diameter 5-3/8 in.Arbor Size 20mmNumber of Teeth 30Includes:(1) 5-3/8 in. 30 Teeth Ferrous Metal Circular Saw Blade (48-40-4070) **Since we offer free Shipping. All free shipping items will go out the lowest cost shipping method of our choice. We use numerous methods from USPS, UPS and FedEx. **eBay Return Policy. You will have to return an item in the same condition as it was once received, not used or altered in any way. If your item is defective or not as described please contact us so we will unravel your issue. If item is returned opened or in not new condition more then 15% restocking fee may apply.