Bosch's 11/32-in x 4-3/4-in black oxide coated fractional jobber drill bits are designed to drill through steel, wood, composite materials, and more, with a speed helix design that facilitates high drilling speeds. Shop drill bits at HomElectrical now!
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Bosch BL4149 Description
- Bulk Pack.
- Diameter: 11/32 Inch.
- Overall Length: 4-3/4 Inch.
- Shank: 11/32 Inch.
- Speed helix design for three times faster drilling than standard bits.
- Last 50% longer than high-speed steel.
- Easier drilling, reduced heat and extended drill bit life.
- For use in steel, copper, aluminum, brass, oak, maple, MDF, pine, PVC, polycarbonate, acrylic, ABS, nylon and composite materials.