Cutting oil is lubrication, cooling and anti-sticking. Machine taps are suggested to be used with tap collets with overload protection. Thread Size: M4; Pitch: 0.7; Accuracy: H2 Thread Length: 20mm / 0.79 inch; Shank Side Width: 3.1mm / 0.12 inch Hand taps are operated by tap wrenches. Straight 3 flutes are ground to provide rapid chip removal for efficient threading. Material: HSS (High Speed Steel); Total Length: 58mm / 2.28 inch Good wear resistance and heat resistance. Good process performance. Be sure to select the appropriate cutting oil for complex tapping process and apply anti-rust oil for maintenance after use. M3 Tap 4mm x .7mm | Metric Left Hand Taps | Taps | CR Tools Aazon.co: uxcell 8 x 0.5 etric Tap and Die Set, achine Thread... Black PVC Half Wrap 14" Aluminum 9-Hole Steering Wheel W/Horn Button & Hub Adapter for Buick Cadillac Chevrolet. US $98.70. 5% off US $103.90 4mm Tap Uxcell Metric Machine Tap Left M4 Thread 0 7 Pitch H2 Accuracy 3 Flutes High Speed Steel 2pcs 5109171518 2mm Tap Information Taps can be divided into straight flute thread taps, spiral flute thread taps, spiral point thread taps and thread forming taps. Recommended feed rate: General steel: 6-15m/min; harder steel: 5-10m/min; stainless steel: 2-7m/min; cast iron: 8-10m/min. Perfect for drilling and tapping aluminum, zinc, alloy etc..Tips Machine taps are suggested to be used with tap collets with overload protection. Use with tapping oil to get higher quality threads and more durable taps. Suitable for processing through holes or shallow blind holes. Hand use or electric drills use is easy to cause breakage to the tap, so it is not recommended.
