Our 10005 Silver and Deming Drill-Bit Set lets you drill holes in plastic, aluminum, copper, wood, stainless steel, and many other materials and can be used for industrial purposes or personal projects. Each drill bit features a unique black-and-gold dual finish that easily holds lubricant for a smoother drilling experience and offers maximum corrosion resistance. With a premium high-speed steel construction, the bits can withstand heavy impacts and pressure. Our drill bits have 1/2-inch reduced shanks and Tri-flatted ends to fit securely into your power tools and help eliminate slips. They offer a 135-degree split-point design to increase cutting speed and a self-centering drill feature that helps to prevent the bits from walking or wobbling while in use. This drilling set comes with a sturdy carrying case for easy storage and transport and includes bits in the following sizes: 9/16", 5/8", 11/16", 3/4", 13/16", 7/8", 15/16", and 1". Whether you need an auto-centering drill bit or new bits for your power tools on the jobsite.
- HIGH SPEED STEEL: These metal drill bits for steel are made of high speed stainless steel and is designed to ensure sharp and fast execution in any material leaving clean results. This 8-piece drill-bit set is capable of drilling through plastic, copper, stainless steel, and other surfaces.
- LARGE DRILL BIT SET: Heat treated carbon steel with a black enamel coating is durable and can withstand heavy duty operation for a long tool life.
- PRECISION DRILLING SET: Bit is precision ground with geometry of 135-degree split point for quick self-centering penetration and an accurate start that prevents walking and clears chips and particles faster.
- DRILL PRESS BITS: Tri-flat on the shanks of drills are constructed for tighter chucking maximizing security for precise holes. This pattern allows the bits to fit securely into your power tools and helps eliminate slippage.
- DRILL BIT SET INCLUDES: Complete set of 8 pieces come in a convenient storage case for easy storage and portability; sizes include: 1/2" Shank x 9/16" Drill Bit, 5/8" Drill Bit, 11/16" Drill Bit, 3/4" Drill Bit, 13/16" Drill Bit, 7/8" Drill Bit, 15/16" Drill Bit, and 1" Drill Bit B002GWCBAM