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.
- Set of 8 drill bits with 1/2" Shank x 9/16", 5/8", 11/16", 3/4", 13/16", 7/8", 15/16", and 1" sizes
- Convenient storage case for easy portability and organization
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.