Internal hex drive eliminates slippage
Laser Cut Arbor reduces vibration and premature wear for accurate blade rotation when in use on the saw
and corrosion
Ultra Hardened Bi-Metal Teeth
anti-vibration design stabilizes the blade & reduces noise while cutting
Dry-Cut Diamond Wheel, 7-In. Jig Saws Internal hex drive eliminates slippage7", Dry Cut Diamond Wheel, 5 8" Diamond Knock Out Arbor, For Cutting Brick, Block & Tile, Fast Shallow Cutting, Matrix Design Minimizes Chipping, Steel Body Delivers Constant Depth Of Cut & Advanced Diamond Matrix For Longer Life & Enhanced Material Removal, Lasts Up To 100 Times Longer Than Abrasive Blades, Used On 7" & 7 1 4" Circular, Worm Drive Saws, Carded.