The Milwaukee 20-Piece Multi-Tool Blade Variety Pack offers users multiple accessories for various applications. The Titanium Enhanced Bi-Metal Blades use premium high-speed steel and last up to 15X longer than standard high carbon steel blades. This multi-tool blade set includes bi-metal blades for both soft metals and multi-material applications. The Japanese Tooth blade features a PRO-CURVE for fast， clean cuts and greater control in hardwood， clean wood， PVC， and drywall. The included oscillating multi-tool wood blades have aggressive， precision ground teeth for fast cuts in wood， drywall， and PVC. The 3-1/2 in. Triangle Sanding Pad comes with sandpaper in 60 and 120 grit sizes. The Milwaukee 28-Piece HOLE DOZER General Purpose Hole Saw Kit features a new 3.5TPI tooth design that offers users the longest life in metal applications. These HOLE DOZER Bi-Metal Hole Saws feature the industry only Lifetime Tooth Break Warranty and can take on all general purpose applications， making them the most durable hole saws. The included Milwaukee Hole Saw Case offers enhanced customization capability thanks to the interchangeable pegs. Store arbors， pilot bits and more in the removable accessory box or remove it to create more space for hole saw storage. Each Milwaukee Hole Saw Case boasts a reinforced grid design on both top and bottom plus heavy duty latches， allowing for hole saws to be securely stored within this durable， hard case design.

49-10-9920: Universal Fit OPEN-LOK anchor for quick blade changes

49-10-9920: titanium enhanced bi-metal for up to 15X longer life verses high carbon steel blades

49-10-9920: PRO-CURVE Japanese tooth for greater control and fast， clean cuts in hardwood

49-10-9920: high carbon steel aggressive teeth for fast cuts in wood and other soft materials

49-10-9920: cut-away blade body shape for fast plunge cuts

49-10-9920: raised OPEN-LOK anchor for flush cutting

49-10-9920: protective black oxide coating

49-10-9920: long-lasting laser etching for clear and easy blade identification

49-10-9920: 3-1/2 in. triangle sanding pad and paper

49-10-9920: 3-1/2 in. segmented blade ideal for long straight cuts

49-10-9920 Includes: (1) 1-3/4" Titanium Enhanced Bi-Metal Soft Metal Blade， (1) 1-1/8" Titanium Enhanced Bi-Metal Soft Metal Blade， (2) 1-3/8" Titanium Enhanced Bi-Metal Multi-Material Blades， (1) 2-1/2" Titanium Enhanced Bi-Metal Multi-Material Blade， (1) 3/8" Titanium Enhanced Bi-Metal Multi-Material Blade， (1) 1-3/8" PRO-CURVE Japanese Tooth Hardwood Blade， (3) 1-3/8" HCS Wood Blades， (1) 3-1/2" HCS Segmented Wood Blade， (1) 3-1/2" Triangle Sanding Pad， (4) 60 Grit Triangle Sandpaper， (4) 120 Grit Triangle Sandpaper

49-22-4185: All-access slots for easy plug removal

49-22-4185: Thermoset coating for faster cutting

49-22-4185: Interchangeable pegs allow for customizable kit configurations

49-22-4185: Reinforced grids on top and bottom keep hole saws securely stored

49-22-4185: Removable accessory box offers additional customization options

49-22-4185 Includes: (1) 3/4 in. Bi-Metal Hole Saw， (1) 7/8 in. Bi-Metal Hole Saw， (1) 1 in. Bi-Metal Hole Saw， (1) 1-1/8 in. Bi-Metal Hole Saw， (1) 1-1/4 in. Bi-Metal Hole Saw， (1) 1-3/8 in. Bi-Metal Hole Saw， (1) 1-1/2 in. Bi-Metal Hole Saw， (1) 1-3/4 in. Bi-Metal Hole Saw， (1) 2 in. Bi-Metal Hole Saw， (1) 2-1/8 in. Bi-Metal Hole Saw， (1) 2-1/4 in. Bi-Metal Hole Saw， (1) 2-1/2 in. Bi-Metal Hole Saw， (1) 2-5/8 in. Bi-Metal Hole Saw， (1) 3 in. Bi-Metal Hole Saw， (1) 3-1/4 in. Bi-Metal Hole Saw， (1) 3-3/8 in. Bi-Metal Hole Saw， (1) 3-5/8 in. Bi-Metal Hole Saw， (1) 3-3/4 in. Bi-Metal Hole Saw， (1) 4 in. Bi-Metal Hole Saw， (1) 4-1/4 in. Bi-Metal Hole Saw， (1) 4-1/2 in. Bi-Metal Hole Saw， (1) 4-3/4 in. Bi-Metal Hole Saw， (1) 1/2 in. Small Arbor， (1) 3/8 in. Small Arbor， (1) 7/16 in. Large Arbor， (3) 1/4 in. x 3-1/2 in. Thunderbolt Pilot Bit