BB2055 120mm Coated Carbide Drill for Steel | 2.3–20mm

BB2055 120mm Coated Carbide Drill for Steel

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.