The Irwin Marples 1966932 Forstner drill bit is a precision wood boring tool designed for clean, professional results in woodworking and cabinetry projects. This 1-1/4 inch diameter bit features a sharp brad point tip that starts cleanly even on uneven or irregular wood surfaces. The bit produces smooth, flat-bottomed holes ideal for cabinet joinery and detailed woodworking applications.
The bit’s reduced 3/8 inch round shank fits 3/8 inch and larger drill chucks, making it compatible with most standard power drills and drill presses. At 3-1/2 inches overall length, this Forstner bit provides the right balance of reach and control for detailed work.
Features and Benefits
- Brad Point Tip: Starts the bit cleanly and precisely, even on uneven wood surfaces.
- Knife Edge Design: The cutting edges minimize resistance during boring for efficient operation.
- Flat Bottom Holes: Produces smooth, flat-bottomed holes suited for cabinet work and woodworking projects.
- Reduced Shank: The 3/8 inch round shank fits 3/8 inch and larger drill chucks and drill presses.
Specifications
- Brand: Irwin Marples
- Model: 1966932
- Bit Diameter: 1-1/4 inches
- Overall Length: 3-1/2 inches
- Shank Diameter: 3/8 inch round shank
- Compatible With: 3/8 inch and larger drills and drill presses
- Type: Forstner wood boring drill bit with brad point
WARNING: Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to the State of California to cause cancer, birth defects or other reproductive harm.Some examples of these chemicals are: lead from lead-based paints, crystalline silica from bricks and cement and other masonry products, and arsenic and chromium from chemically-treated lumber. Your risk from these exposures varies, depending on how often you do this type of work.To reduce your exposure to these chemicals: work in a well ventilated area, and work with approved safety equipment, such as those dust masks that are specially designed to filter out microscopic particles. For more information go to www.P65Warnings.ca.gov








