Product Info Catalog Tools Power Drill, Bits & Accessories Master Mechanic 80mm Short Screw Guide Master Mechanic 80mm Short Screw Guide Request a Quote UPC: 52088053539 SKU: 803668 Model Number: 803668 Master Mechanic, 80MM, Short, Screw Guide, Hex Shank, Helps Align Screws For Easy Start Up, Guide Sleeve Keeps Bit In Contact With Screw Head, Fits All Drills & 1/4" Quick Change Chucks.