Specification:
Cutting edge diameter: 19 mm / 0.75 inches.
Shaft diameter: 10 mm / 0.39 inches.
Effective cutting edge length: 57 mm/2.24 inches.
Shaft length: 55 mm / 2.17 inches.
total length: 150mm/6.0"
Material: high-speed steel 4341.
Finish: Black; Gold Oxide Finish
Shaft type: triple shaft.
Type: Milling Process
Packaging: 1 piece x reduces shank twist bits.
Description:
1. High speed straight shank steel drill bits are suitable for most general purpose applications and provide a combination of hardness and toughness for wear resistance.
2. Reduces shank drills expand the size range capacity of a portable drill chuck. Common flute and overall length for minimal adjustments when changing tools.
3. The premium double coating of gold titanium and black nitride can apply lubricant better for smoother drilling and is more durable and corrosion resistant than the normal black surface.
4. Triple on the drill legs are designed for tighter clamping to maximise the y for precise holes.
5. Use in a variety of materials including stainless steel, aluminum alloy, iron, copper, brass and metal. Perfect tool for maintenance departments, workshops, automotive workshops and other industries.