Features: Bimetallic drilling rig, high precisions, long-lasting without damage, high wear resistance<br> Widely applicable, can be used for opening holes in materials such as solid wood panels, gypsum boards, density boards, thin iron sheets, color steel tiles, etc<br> Accurate positioning, quick drilling<br> Scope of application: Mainly suitable for benches drills, handheld drills, rechargeable drills, etc<br> Anti slip triangular handle design, suitable for safe and more reassuring use<br> Specifications: Material:Carbon Steel<br> Diameter:220mm/8.66',250mm/9.84'<br> Package Includes: 1Piece Hole saw<br> note: Please allow 1mm errors due to manual measurement.<br> Due to the differences between different monitors, the picture may not reflect the actual color of the item.<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store