Uxcell 16.5mm Reduced Shank Twist Drill Bit,10mm (3/8") Shank HSS 4341 Black Nitride & Gold Titanium Coated - for Metal Wood Plastic

Specification:
Cutting Edge Diameter : 16.5mm / 0.65"
Shank Diameter : 10mm / 0.39"
Cutting Edge Length: 57mm / 2.24"
Shank Length : 55mm / 2.17"
Total Length : 150mm / 6.0"
Cutting Direction: Right Hand
Material: High Speed Steel 4341
Finish: Black Nitride & Gold Titanium Coated
Shank Type: Tri-flat Shank
Type: Milling Process
Package: 1 Pcs x Reduced Shank Twist Drill Bits

Description:
1. High-speed steel straight shank drill bits are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance.
2. Reduced shank drills expands the size range capacity of a portable drill chuck. Common flute and overall length for minimal adjustment during tool changes for seamless operation 
3. High-grade gold titanium and black nitride dual coating can apply lubricant retention for smoother drilling and is more durable and corrosion resistant than the regular black surface.
4. Tri-flat on the shank of drills are constructed for tighter chucking maximizing security for precise holes.
5. Suitable for drilling a wide range of materials including stainless steel, aluminum alloy, iron, copper, brass and other common metals. A practical tool for maintenance departments, machine shops and various industrial applications.