Drive Shank: 1/4" Hex Power Bit Shank Drill Size: 1/4" Ø Counterbore Size: 1/2" Ø Use SD-3 Counterbores to drill a pilot hole and counterbore a flat bottomed hole in one step. Perfect for lag screws, lag bolts, washer head screws, T-nuts & more.
| Size | 1/4 Drill X 1/2 CntBore |
| Gtin | 0762234332165 |
| Mpn | 33216 |
| Age_group | ADULT |
| Condition | NEW |
| Gender | UNISEX |
| Material | Alloy Steel |
| Product_category | Gl_tools |
| Google_product_category | Hardware > Tools |
| Product_type | Tools & Home Improvement > Power & Hand Tools > Power Tool Parts & Accessories > Power Drill Parts & Accessories > Drill Bits > Boring Drill Bits |