suttontools HSS Long Series Metal Drill Bit 4mm D1100400

The suttontools HSS Long Series Metal Drill Bits deliver exceptional performance for deep-hole drilling applications where standard drill bits fall short. Engineered from high speed steel with a precision ground flute and blue finish, these bits cut cleanly through metal, wood, and plastic with reduced friction and minimal chip build-up.

At 4mm diameter, this long series bit features an extended flute length of 86mm and overall length of 146mm, ideal for reaching deeper into workpieces. The 118 standard point ensures accurate starting and versatile use across general-purpose applications in trade, workshop, and DIY environments.

Key Features

• Extended flute and overall length for drilling deeper holes than standard drill bits
• 118 standard point for accurate starting and general-purpose use
• High speed steel (HSS) construction for durability and heat resistance
• Precision ground flute for fast, efficient chip removal
• Blue finish reduces chip build-up on the cutting edge
• Suitable for metal, wood, and plastic

Specifications

• Brand: suttontools
• Diameter: 4mm
• Overall Length: 146mm
• Flute Length: 86mm
• Series: Long Series
• Material: High Speed Steel (HSS)
• Point Angle: 118
• Finish: Blue
• SKU: D1100400