BTTA hss cobalt multi material drill bit multiple sizes 2mm,2.5mm,3mm,3.2mm,3.5mm,4mm,4.1mm,5.5mm
BTTA Tools M35 High-Speed Cobalt Drill Bit delivers heavy-duty versatility across the full spectrum of materials tradesmen work with daily. From structural steel to timber framing, this premium bit is built to perform.
When ordering 10 of each item they come in a pack otherwise they are individually packed if less than 10 of each size
Professional-Grade Features:
Ultra-Sharp Self-Centering Split Point: Bites instantly on contact with zero wandering, ensuring accurate, clean holes every time
M35 Cobalt Construction: Premium 5% cobalt high-speed steel offers exceptional hardness, heat resistance, and edge retention, allowing faster drilling speeds and significantly longer life even in demanding applications.
Heavy-Duty Material Range: Excels in:
Structural steel, mild steel, and stainless steel
Hardwoods, softwoods, and engineered timber
Aluminum, cast iron, plastics, and composites