BB2055 60mm Coated Carbide Drill for Steel | 1.0–6.0mm

BB2055 60mm Coated Carbide Drill for Steel

The BB Tool BB2055 60mm carbide drill is a basic coated solid carbide drill for steel machining and general CNC drilling applications.

This page covers 60mm overall length with a diameter range of 1.0mm to 6.0mm across the available variants. Choose the required diameter from the variant list.

Key Features

• BB2055 basic coated series: coated carbide drill for steel machining.
• 60mm length: compact length for better rigidity when extra reach is not required.
• Solid carbide construction: suitable for rigid CNC machines, milling machines, and drill presses.
• Size selection: multiple variants help match different hole requirements.

How to Choose

• Choose BB2055 when you need a basic coated carbide drill for steel.
• For aluminum and non-ferrous materials, compare the BF2045 uncoated series.
• For higher wear resistance, compare the BL2060 blue nano coated series.
• Use the shortest drill that can safely reach the hole for better rigidity.

Usage Notes

• Recommended for rigid machine setups.
• Handheld electric drills are not recommended because vibration and runout can damage solid carbide drills.
• Use accurate clamping, low runout, suitable feed, and good chip evacuation.

FAQ

What is BB2055?
BB2055 is BB Tool’s basic coated carbide drill series for steel machining.

When should I choose 60mm length?
Choose 60mm length when the reach is enough and you want better rigidity than longer drills.