BB Carbide Dovetail Milling Cutter BB2055 CNC Tool 30 45 60 75 Degree for Steel Aluminum 1mm-20mm

BB Carbide Dovetail Milling Cutters — Three Series, One Solution

Whether you're machining dovetail slots in steel, stainless, aluminum, or cast iron — BB has a cutter built for your exact application. Choose from three purpose-built series based on your material, surface finish requirement, and budget.

BB2055-Straight — High Rigidity

• Zero helix angle straight flute — high edge strength and impact resistance
• Vertical chip ejection — suitable for cast iron, brittle materials, prevents chip wrapping
• Large chip gullet — supports deeper cuts within the groove
• Recommended for: General steel, cast iron, aluminum bronze dovetail machining

BB2055-Spiral — Improved Surface Finish

• Helical flutes evacuate chips smoothly upward — protects machined surface
• Reduced vibration, smoother cutting, longer tool life
• Suitable for deep cavities and long-chip materials
• Recommended for: Steel, stainless steel, deep slot machining, high surface finish requirements

BB2050-E Economy Series — Cost-Effective

• Lower cost per edge — covers standard dovetail angles and sizes
• Meets core functional needs for routine and low-frequency machining
• Recommended for: MRO projects, education, training, budget-sensitive applications

Technical Specifications

• Angles: 30° / 45° / 60° / 75° (custom angles available)
• Cutting diameter: 1mm – 20mm
• Tool material: Solid carbide
• Coating: Available on request

Applicable Materials & Equipment

About BB Tools

Professional manufacturer of precision CNC cutting tools — end mills, reamers, drills, and more. Mix and match sizes in one order; we ship everything together.

SHIPPING

- We cover 80% of shipping costs.
- Ships within 3 working days after payment.
- Choose Express for urgent orders; Airmail for budget shipping.
- Not arrived in 60 days? Contact us — we'll track it immediately.