Description: Material : High Speed Steel Color : As picture show Size: Approx. 160*40*10mm/6.30*1.57*0.39'' Shank: Approx. 9.5mm/0.37'' For home or industry, fixing on the drill bit, limiting the depth of punching a hole and other woodworking Package Includes: 1 Piece Hex Shank 9.5mm Positioning Drill 1 Piece Spacing Ring 1 Piece Little Wrench Note: As different computers display colors differently, the color of the actual item may vary slightly from the above images. There is 2-3% difference according to manual measurement. Please check the measurement chart carefully before you buy the item