uxcell Reduced Shank Twist Drill Bits 22mm Black Nitride & Gold Titanium Coated High Speed Steel 4341 with 12.7mm (1/2") Shank for Stainless Steel

uxcell Reduced Shank Twist Drill Bits 22mm Black Nitride & Gold Titanium Coated High Speed Steel 4341 with 12.7mm (1/2") Shank for Stainless Steel

Features: Cutting Edge Diameter : 22mm / 0.87"; Shank Diameter : 12.7mm / 1/2"; Cutting Edge Length: 55mm / 2.17"; Total Length : 150mm / 6.0"; Cutting Direction: Right Hand High Speed Steel Tool: The twist drill bits are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance. High cutting edge strength, fast cutting speed. Reduced Shank: Reduced shank drill expands the size range capacity of a portable drill chuck. Common flute and overall length for minimal adjustment during tool changes. Sharp and spiral cutting edge provides neat and smooth cuts. Black & Gold Finish: Premium gold titanium and black nitride dual coating can apply lubricant better for smoother drilling and is more durable and corrosion resistant. Spiral groove facilitates the export of metal chip, saving time and effort in operation. Versatile Uses: For use in a wide range of stainless steel, aluminum alloy, iron, copper, brass, wood, plastic, and other metal materials. Suitable for hand drills, bench drills, etc. Tri-flat on the shank of drills are constructed for a tighter clamp, maximizing security for precise holes. Specification:
Cutting Edge Diameter : 22mm / 0.87"
Shank Diameter : 12.7mm / 1/2"
Cutting Edge Length: 55mm / 2.17"
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 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.