BB2055 200mm Extra Long Coated Carbide Drill for Steel | 4.0–20mm

BB2055 200mm Extra Long Coated Carbide Drill for Steel

The BB Tool BB2055 200mm carbide drill is a basic coated solid carbide drill for steel machining when extra-long reach is required.

This page covers 200mm overall length with a diameter range of 4.0mm to 20.0mm across the available variants.

Key Features

• BB2055 basic coated series: coated carbide drill for steel machining.
• 200mm extra-long design: provides maximum reach in this BB2055 long drill group.
• 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.
• Choose 200mm length only when extra-long reach is truly required.
• For better rigidity, choose a shorter BB2055 drill if it can reach the hole.
• For higher wear resistance, compare BL2060.

Usage Notes

• Use a rigid setup with accurate clamping and low runout.
• Handheld electric drills are not recommended.
• Minimize unnecessary overhang and ensure good chip evacuation.