Description
Engineered for performance and reliability, this 4mm x 55mm HSS Stub Drill Bit is crafted from high-speed steel and manufactured to DIN 1897 standards. The stub length design offers greater rigidity and reduced deflection, making it perfect for accurate hole drilling in metal, wood, and plastic.
Key Features:
✅ 4mm diameter, approx. 55mm overall length
✅ Stub length for greater control and precision
✅ Made from high-quality High-Speed Steel (HSS)
✅ 118° split point for easy centering and fast starts
✅ Steam tempered blue finish for enhanced durability and heat resistance
✅ Precision ground flutes for smooth chip removal
✅ Conforms to DIN 1897 standard
Ideal for use in hand drills, drill presses, and CNC machines, this stub drill bit is a dependable choice for engineers, tradespeople, and DIY users who demand precision and long tool life.
