Feature

●Applications: For home DIY, drilling wood, thin steel plates, stainless steel, aluminum wood, FRP and resin, etc. For drilling holes, chamfering, deburring work, etc. Stainless steel can be drilled up to 0.04 inch (1 mm), aluminum up to 0.1 inch (3 mm)
●Quality assurance: If you purchase a bad drill bit, please contact me via email, and we can exchange it for free
●Size: (Small) 0.2 - 0.5 inches (4 - 12 mm) / 5 Tiers (Medium) 0.2 - 0.8 inches (4 - 20 mm) / 9 Steps (Large) 0.2 - 1.3 inches (4 - 32 mm) / 15Can be drilled in various sizes. Small, Medium and Large 3 Piece Set with Piggy Bag for Easy Carry
●Material: High-speed steel, titanium coated surface, clear color, sharp drill extension tool life, titanium coating processing, spiral shape, sharp and durable
●[Features] The holes are spread sequentially from small holes to large holes, so you can adjust the holes of multiple sizes and enlargement of the holes


Description

Applications: For home DIY, drilling wood, thin steel plates, stainless steel, aluminum wood, FRP and resin, etc. For drilling holes, chamfering, deburring work, etc. Stainless steel can be drilled up to 0.04 inch (1 mm), aluminum up to 0.1 inch (3 mm).
Quality assurance: If you purchase a bad drill bit, please contact me via email, and we can exchange it for free.
Size: (Small) 0.2 - 0.5 inches (4 - 12 mm) / 5 Tiers (Medium) 0.2 - 0.8 inches (4 - 20 mm) / 9 Steps (Large) 0.2 - 1.3 inches (4 - 32 mm) / 15Can be drilled in various sizes. Small, Medium and Large 3 Piece Set with Piggy Bag for Easy Carry
Material: High-speed steel, titanium coated surface, clear color, sharp drill extension tool life, titanium coating processing, spiral shape, sharp and durable.
[Features] The holes are spread sequentially from small holes to large holes, so you can adjust the holes of multiple sizes and enlargement of the holes.