Specification:
(1) Twist Drill Bits
Cutting Edge Diameter : 4.2mm / 0.17"
Shank Diameter : 4.2mm / 0.17"
Cutting Edge Length: 43mm / 1.69"
Shank Length : 30mm / 1.18"
Total Length : 75mm / 2.95"
Material: High Speed Steel 4341
Finish: Black & Gold Oxide Finish
Shank Type: Round Shank
Type: Hot Rolling
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. Sharp spiral flutes provide neat and smooth cuts. High cutting edge strength, fast cutting speed. Spiral groove facilitates the export of metal chip, saving time and effort in operation. 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. 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.
(2) Metric Machine Tap
Accuracy: H2
Thread Size: M5
Shank Width: 4mm / 0.16inch
Thread Length: 22.2mm / 0.87 inch
Total Length: 62.8mm / 2.47 inch
Material: HSS (High-Speed Steel)
Features:
1.Straight 3 flutes are ground to provide rapid chip removal for efficient threading.
2.Used with some cutting fluid or keep it wet when tapping, the will last longer.
3.The mini metric are mainly used for clocks, watches, low hardness wood and soft metal hole processing.
Package Contents:
5 Pcs x Twist Drill Bits
2 x Metric Machine Tap
1 x Plastic Box Holder