

Titanium Drill Bits
For heavy-duty repetitive drilling in wood, plastic, light-gauge metal and high-carbon steel.- Super-hard titanium coating lasts up to six times longer than high-speed steel
- Self-starting point starts on contact
- Balanced double flute eliminates chatter and vibration
- Titanium reduces heat for longer life
- Drills clean, accurate holes in these thin materials (up to 1/8 In.): sheet metal, ducts, steel, copper, brass, aluminum, plastic, plexiglass, wood, veneers, vinyl siding, plasterboard, PVC, stainless steel and cast iron
Diameter5/16 in
Overall Length4 1/2 in
BrandsBosch
Packaging format Blister
Shipping
We ship within the United States and Canada only.
- Mainland United States$29.99
- Canada, Hawaii, Alaska, Puerto Rico, U.S. Virgin Islands$59.99
Canada, Hawaii, Alaska, Puerto Rico and the U.S. Virgin Islands ship at a flat $59.99. Shipping is calculated at checkout once you choose your state or province.
Returns
- Resolving problems with carriers is the customer’s responsibility.
- Custom orders, where you choose the size or color, are not refundable after 24 hours from the time of sale.
- Electronic components are not refundable — seek warranty directly from the manufacturer.
- No warranty on wood or composite furniture items.
- All problems must be called in or texted only to 203-249-7895 within 3 days after the product is received.
- Personal health items, filters, Smovey and Humidex Dehumidifiers are not refundable at all.
Report a problem by calling or texting 203-249-7895 within 3 days of delivery. Full policy
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