Catalog number: PO-P5-1-3/8-6UNC Features: ●The groove on the cutting edge side of the chamfer is cut at an angle so that the chips are sent forward, making it ideal for through holes without any obstructions caused by chips. ●The straight groove is shallow, so it has high strength. Applications: ●For through hole processing. ●Workpiece material: Medium carbon steel. Specifications: ●Accuracy: P5 ●Accuracy notation: P class ●Nominal dimensions: UNC1 3/8 ●Thread length (mm): 52 ●Total length (mm): 155 ●Shank diameter (mm): 28 ●Shank square section (mm): 21 ●Pilot hole diameter (mm): 30.9 ●Number of threads: 6 ●Number of chamfer threads: 5 ●Machining thread: Unified thread ●Surface treatment: Non-coated ●Number of grooves: 4 ●Point tap Material/Finish: ●High-speed tool steel (HSS)
