Ultimate Drill Bits

  ✔︎ FOR ANY WORKS: For all your drilling needs, such as for cutting through stainless steel, iron, tiles, glass, cinder blocks, hard plastic, cement, concrete, and more! ✔︎ UNIQUE DESIGN: Its design with a non-slip triangular handle provides a firm and stable grip on the drill bit in the electric drill, preventing slippage. It also offers low resistance, which makes drilling faster and smoother, and facilitates chip removal. Perfect for completing any project with ease! ✔︎ FOR PROFESSIONAL USE: They are made of industrial-grade HSS 6542 carbide and durable alloy to make excellent high-speed holes. Their heads are reinforced to prevent bit cracking and ensure longer life! ✔︎ PACKAGE INCLUDES:  Set of 5 pieces: 5/32" (4mm), 13/64" (5mm), 1/4" (6mm), 5/16" (8mm), 3/8" (10mm) Set of 7 pieces: 1/8" (3mm), 5/32" (4mm), 13/64" (5mm), 1/4" (6mm), 5/16" (8mm), 3/8" (10mm), 1/2" (12mm)