TA-VIGOR M4 x 0.7mm Metric Machine Tap, 3 Straight Flutes Screw Thread Tapping H2 High Speed Steel Threading Machinist Repair DIY Tool 2Pcs

【Size】: Flute Diameter: 4mm / 0.16" (M4); Flute Teeth Pitch: 0.7mm; Thread Length: 13mm / 0.51"; Total Length: 53mm / 2.09". 【Material】: Threaded taps are made of high quality and bearing steel, high speed steel with high wear and heat resistance, which is durable and has a long life. 【Features】: Good performance in clicking and drilling. High accuracy and robustness, quick change of the drill. Easy to replace. 【Easy To Use】: Straight flute design, rapid downward chip removal for efficient threading, clear threads without burrs, right hand tapping direction. Good for processing through holes or shallow holes. 【Multi-functional Usage】: Suitable for processing through holes or shallow holes on most metals, iron plate, copper, zinc, alloy steel, abrasive steel, A3 steel, stainless steel, etc.. Add appropriate tapping oil for higher quality internal threads and more durable taps., Manufacturer: TA-VIGOR