VIKITON Hole Saw Kit Bi Metal with Case, General Purpose Size from 3/4'' to 2-1/2'', Hole Saw Set for Metal, Wood and Plastic, with Clean and Smooth Cutting Edge, Fast Chip Removal.

Package: The kit includes 10 hole saws ( 3/4 in, 7/8 in, 1-1/8 in, 1-3/8 in, 1-1/2 in, 1-3/4 in, 2 in, 2-1/8 in, 2-1/4 in, 2-1/2 in ), 2pcs arbor with drill bit, 1pc pilot drill bit (replacement), 1pc hex key, 1pc medium adapter and 1pc package case Sharp and Durable: Crafted from bi-metal construction, this hole saw features high-speed steel teeth and a flexible steel body for enhanced durability and sustained sharpness Wide Applications: Engineered for precision drilling on multiple materials including thin metal (except stainless steel), wood composites, plastic polymers, drywall panels, but not for fragile surfaces including glass, ceramic, tiles, granite, marble, porcelain, bricks, masonry, or natural stone to prevent chipping Easy to Use: Simple to assemble and use, easily switch between sizes, and clear away chips in seconds Compact & Organized: Everything fits neatly in a sturdy case that takes up little space, so no more lost parts Notes: Don't touch the hole saw immediately after drilling because of high surface temperature; Apply water/coolant and reduce feed speed when drilling metal materials; Stop drilling immediately if abnormal vibration occurs