BOSCH TI2139 1-Piece 3/16 in.x 3-1/2 in. Titanium Nitride Coated Metal Drill Bit with 3/8 in. Reduced Shank for Applications in Heavy-Gauge Carbon Steels, Light Gauge Metal, Hardwood

BOSCH TI2139 1-Piece 3/16 in.x 3-1/2 in. Titanium Nitride Coated Metal Drill Bit with 3/8 in. Reduced Shank for Applications in Heavy-Gauge Carbon Steels, Light Gauge Metal, Hardwood

• 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