The BB Tool BB2055 120mm carbide drill is a basic coated solid carbide drill for steel machining and general CNC drilling applications where longer reach is required.
This page covers 120mm overall length with a diameter range of 2.3mm to 20.0mm across the available variants.
Key Features
BB2055 basic coated series: coated carbide drill for steel machining.
120mm long-length design: provides extra reach for deeper holes or fixture clearance.
Solid carbide construction: suitable for rigid CNC machines, milling machines, and drill presses.
Size selection: choose the required diameter from the variants.
How to Choose
Choose BB2055 when you need a basic coated carbide drill for steel.
For aluminum and non-ferrous materials, compare BF2045.
For higher wear resistance, compare BL2060.
Use shorter drills when possible for better rigidity.
Usage Notes
Use a rigid setup with accurate clamping and low runout.
Handheld electric drills are not recommended.
Use suitable chip-clearing strategy for deeper holes.
