1、Work in an extended version, such screw tap is suitable for multiple difficult products, practical. 2、In straight groove style, this tap supports internal chip removal, which can be used for mance. 3、After many inspections before leaving the factory, tap's quality is guaranteed, you can use it with confidence. 4、Extended tap is made of HSS materials in high quality, easy to use in the practical life, which makes itself getting great popularity. 5、Via precision craft by many experts, such a tap is entitled with high performance according to strict rule. 10 x Extended Tap (M4 x 100) Item Type: TapThread Diameter Size: M4Format: MetricPitch: 0.5Thread Tolerance Level: H2Through Hole / Blind Hole: Through holeMaterial: HSSTotal Length (mm / in): Approx. 100mm / 3.9inUseful Length (mm / in): Approx. 22mm / 0.9inThread Type: Coarse threadSeries: Lengthened tapThread Number: MTap Style: Straight grooveFunction: Internal chip removalScope of Application: Machine