M5 X 0.8 Spiral Flute Tap And 4.2Mm Drill Bit Set M35 Cobalt High Speed Steel

Specifications: Spiral Flute Tap: Thread Size: M5 x 0.8; Thread Length: 20mm / 0.79"; Square End Size: 4mm / 0.16"; Total Length: 62mm / 2.44" Material: M35 Cobalt High Speed Steel (HSS); Cutting Direction: Right Hand Twist Drill Bit: Cutting Edge Diameter: 4.2mm / 0.17"; Shank Diameter: 4.2mm / 0.17" Cutting Edge Length: 34mm / 1.34"; Total Length: 73mm / 2.87" Material: M35 Cobalt High Speed Steel (HSS) Package Content: 1pcs x Spiral Flute Tap, 1pcs x Twist Drill Bit Descriptions: Spiral flute design, upward chip removal, right hand thread cutting, fast tapping with accuracy. Suitable for processing holes and sticky materials, and tapping stainless steel, aluminum, die steel, bronze, hard plastics, etc.. Used on drilling machines, tapping machines, CNC and milling machines. Use with tapping oil to get higher quality threads and more durable taps. Machine taps are suggested to be used with tap collets with overload protection. Hand use is easy to cause breakage to the tap due to uneven force. Spiral chip space design for fast and clean chip removal. Sharp cutting edge provides smooth cutting and no glitches. Chips are not easy to stick to the tool. Cobalt high speed steel tool features high hardness (HRC65-66) and high red hardness, high wear resistance, good for general purpose applications. Suitable lubricant is conducive to cutting or cooling, making cutting easier, improving smoothness and dimensional accuracy. Combined with the material to be processed, select an appropriate feed rate and cutting speed to improve the tool life and obtain better processing accuracy and performance.