amoolo Titanium Step Drill Bit (10 Step), 1/4\ to 1-3/8\
- TITANIUM | HIGH SPEED STEEL - Industrial grade high speed steel ensures excellent durability and strong wear-resistance. The titanium coating reduces friction and cools faster, giving longer using life. Prefect for Soft Metal Sheet/Wood/Plastic/Aluminum Sheet/Copper and other metal sheets. Suitable for Home DIY, General Building and Engineering Use..
- DOUBLE-FLUTE DESIGN - Double cutting blades design guarantees a faster and smoother cutting, allows particles escape easily..
- 118° X-TYPE SPLIT POINT - Requires less pressure with self-centering and prevents walking..
- 3/8" TRI-FLATTED SHANK - Fits into most pistol drill and drill press securely without slippage when drilling new holes or enlarging existing holes..
- ONE BIT WITH MULTIPLE DRILL SIZES - 10 STEP: Includes 1/4.