Specification Brand : Aexit BulletPoint1 : Product Name : Taper and Metric Tap;Flute Diameter : 3.5mm / 0.13" BulletPoint2 : Flute Teeth Pitch : 1mm / 0.04";Shank Diameter : 4mm / 0.15" BulletPoint3 : Thread Length : 20mm / 0.86";Total Length : 50mm / 2" BulletPoint4 : Material : HSS;Total Weight : 11g BulletPoint5 : Package : 3 x Taper and Metric Tap ItemName : Aexit 3 Pcs Taps & Dies 3.5mm Flute Diameter 1mm Pitch Taper and Sets Metric Tap ItemTypeKeyword : hand-threading-taps Manufacturer : Aexit Material : hss ModelNumber : modle PartNumber : f190412ae031267 ProductDescription : Features: Straight 3 flute, Taper cutting edges and 3.5mm diameter flute, 1mm flute teeth pitch. Suit for machine use to cuts a thread on the inside surface of a hole, creating a female surface which functions like a nut. A taper tap offer a very gradual cutting action and is most often used when the material to be tapped is difficult to work (e.g., alloy steel). 0 ProductSiteLaunchDate : 2018-09-28T02:33:25.837Z UnitCount : 1