Uxcell 3pcs Reduced Shank Twist Drill Bits 22mm Black Nitride & Gold Titanium Coated High Speed Steel 4341

Specification:

Cutting Edge Diameter: 22mm / 0.87"

Shank Diameter: 12.7mm / 1/2"

Cutting Edge Length: 60mm / 2.36"

Shank Length: 55mm / 2.17"

Total Length: 150mm / 6"

Cutting Direction: Right Hand

Material: High Speed Steel 4341

Finish: Black Nitride & Gold Titanium Coated

Shank Type: Tri-flat Shank

Type: Milling Process

Package: 3pcs 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 expand the size range capacity of a portable drill chuck. Common flute and overall length for minimal adjustment during tool changes.

3. Premium gold titanium and black nitride dual coating can apply lubricant better 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. For use in a wide range of stainless steel, aluminum alloy, iron, copper, brass and metal materials. Perfect tool for maintenance departments, machine shops, and other industries.