Irwin 3555511C Magnetic Screw Guide, 4-11/16"
- Length: 4-11/16"
- Hex shank: 1/4"
- For insert bit
- Engineered to hold long fasteners in place, the screw guide sleeve retracts as the fastener is driven into the work piece; used with insert bits only
- Magnetic for better fastener retention; reduces fastener from slipping and wobble