Drillpro 7pcs M3-M12 Machine Screw Plug Tap Steel Titanium Coated Straight Flute Hand Tap

Description: Material: Bearing Steel Size of screw taps: M3*0.5, M4*0.7, M5*0.8, M6*1.0, M8*1.25, M10*1.5, M12*1.75 Coating: Titanium coated Type Thread Diameter Total Length M3 3mm(M3) 45mm M4 4mm(M4) 54mm M5 5mm(M5) 50mm M6 6mm(M6) 59mm M8 8mm(M8) 62mm M10 10mm (M10) 62mm M12 12mm (M12) 65mm Features: 1. Ideal for auto repair and machinery where metric threads are specified 2. Screw Tap straight flute tip M3-M12 3. Spiral pointed tap for threading a circular tube, down rows of pins 4. Spiral pointed tap also called POT 5. Higher accuracy and more durable 6. Suitable for processing of stainless steel and ordinary steel 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 x M3-M12 Plug Tap Set (7pcs) More Details: