Looking for a Dormer Cobalt Drill Bit that delivers exceptional drilling performance on stainless steel and other hard metals? The Dormer A777 Cobalt Drill Bit is a premium 8% cobalt HSS-Co drill bit engineered for demanding industrial applications. Available in sizes from 0.5mm to 13mm, it features a 135° split point, bright finish, and jobber length design for precise drilling, reduced wandering, and longer tool life. As one of the trusted Dormer drill bits UAE professionals rely on, it is ideal for machining stainless steel, heat resistant alloys, hardened steel, and cast iron.
Read on to see the full advantages and applications below.
Dormer A777 Cobalt Drill Bit
Size Range: 0.5mm to 13mm
Material: High Speed Steel with 8% Cobalt (HSS-Co)
Point Angle: 135° Split Point
Finish: Bright Finish
Shank Type: Straight Shank
Brand: Dormer
8% Cobalt HSS-Co Construction: Provides outstanding hardness, heat resistance, and wear resistance for drilling hard metals.
135° Split Point: Self centering tip reduces drill wandering for faster, cleaner, and more accurate hole drilling.
Wide Size Range: Available from 0.5mm to 13mm to meet precision and general industrial drilling requirements.
Bright Finish: Improves chip evacuation, reduces friction, and enhances overall drilling efficiency.
Designed for Tough Materials: Ideal for drilling stainless steel, tool steel, heat resistant alloys, cast iron, and other difficult metals.
Want to know where it works best and what it’s compatible with? See the Advantages and Applications below.
