16Pcs HSS Metal Drill Spiral Metal Drill HSS Twist Masonry Woodworking Set Kit for Glass Brick Plastic Wooden

6 HSS Bits

6 HSS bits (2/3/4/5/6/8mm) for metal

5 HCS Bits

5 HCS bits (4/5/6/8/10mm) for stone

5 HCS Bits

5 HCS bits (4/5/6/8/10mm) for Wood

• Comprehensive Set: 16 pieces of high-quality drill bits designed for versatile applications across various materials - Hardened Metal, Concrete, Stone, and Wood.
• Optimal Bit Selection: 6 HSS bits (2/3/4/5/6/8mm) for metal, 5 HCS bits (4/5/6/8/10mm) for stone, and 5 HCS bits (4/5/6/8/10mm) for wood, ensuring you have the perfect tool for any drilling task.
• Exceptional Performance: Equipped with a 135-degree split point, these drill bits offer superior heat resistance, efficient cutting, and reduced wandering during drilling.
• Premium Material Composition: Crafted from high-quality HCS and HSS 4341metal, as well as #40Cr.YG8, these bits exhibit remarkable durability, ensuring long-lasting performance.
• Convenient Storage: Arrives in a sturdy plastic case, providing organized storage and easy access to your drill bits while protecting them from damage.