Description:  M3-M12 Titanium Coated Hand Tap HSS Metric Straight Flute Thread Screw Tap.     Specifications:  Product Name: Straight Flute Threaed Tap.  Size: M3, M3.5, M4, M5, M6, M8, M10.  Material: High Speed Steel M35.  Coating: Titanium Nitrider Coating (TiN).  Use: Suitable for process Stainless steel Iron Sheet, Brass, Alloy steel Die steel, Ferroalloy etc.  Quantity: 1pcs(Optional).  Size: Pitch.  M3: 0.5.  M3.5: 0.6.  M4: 0.5.  M5: 0.8.  M6: 1.  M8: 1.25.  M10: 1.5.     Features:  - High Speed Steel: Strong toughness, not easy to break teeth, smooth plate holes, fast chip removal, smooth surface, reduced friction and longer service life.  - Sharp and no flash: Straight notch cutting, tapping to thebottom of the blind hole, downward chip removal, excellent drilling performance.  - TiN Coating: After 6 liquid titanium coating process, the tap wear resistance and sercice life are greatly improved.  - Common Square Shank: Can fit on most Drill Machine.     Instructions:  (1) When tapping, first insert the head cone so that the center line of the tap is consistent with the center line of the drill.  (2) Rotate the hands evenly and apply a little pressure to feed the taps. No additional pressure is required after the feed.  (3) Each turning tap is inverted by about 45° at a time to cut the chips to avoid clogging.  (4) If the tap is difficult to rotate, do not increase the rotational force, otherwise the tap will break.     Package Included:  1 × Screw Tap