1/2" UNF HSS L/H Taper Tap 6481230 Thread and flute configuration designed

Thread and flute configuration designed for high tensile materials such as Tool Steels

Length of Cut: 2

Grade 5 UNC HighTensile

75 x 40 Metric Coarse x 25 Pieces Serrated Hex Flange Bolts & Nuts Zinc Plated

1/2" UNF HSS L/H Taper Tap 6481230 Thread and flute configuration designedFor producing precision Left Hand threads by hand tapping, for starting threads either second or bottoming taps should used after to achieve desire thread depth. General purpose use Suitable for materials up to 1000N mm2 Through & blind holes Suitable for both hand and machine operations Threads per inch 20 Overall length 89mm Cutting length 29mm Drill diameter 11. 5mm