Sawtooth Drill Bit Set is an INNOVATIVE SET of DRILL BITS that is COMBINATION of SIX MOST COMMONLY USED SIZE of DRILL BIT to SATISFY and MAXIMIZE your needs.
It is made of INDUSTRY GRADE 6542 HIGH-SPEED STEEL that CONTAINS 5% COBALT that IINCREASES its DURABILITY and WEAR RESISTANCE. It has a FULLY GROUND SPIRAL GROOVE DESIGN that LIMITS the FRICTION for a FASTER COOLING DRILLING PERFORMANCE. It has a SAWTOOTH that makes drilling FASTER and NO NEED for CENTER PUNCH.
Sawtooth Drill Bit Set is IDEAL for CUTTING HARD METAL such as Stainless Steel, Steel and Cast Iron, Wood, Aluminum Alloy, and also SOFT materials such as Tiles, Bricks, Wood, Plastic, Glass, Masonry and more.
It is VERY EASY and SAFE to use. It comes with a bag for an EASIER and MORE CONVENIENT STORAGE.