6Pcs High Speed Steel Composite Tap Drill and Tap Drill Bit Integrated Machine Tap Open Chamfer Tool Set Replacement

Features: Sharpness and durability, the cutting edges strength is high. Small resistance, smooth chip removal, smooth cutting surfaces, with good machinability, it can tap to button of blind hole. Flexible to be use, processing efficiency, good stability, widely used, low processing cost, can be applyto a variety of job. Strong hardness and good durability, which greatly improves the cutting performances of the drill, is more wear-resistant and prolongs the service life. Greatly saves processing step and time costs, improves working efficiency. The tapered end prevents excessive impacts, and the rear tapered over the tap to prevent thread damage.

Specifications: Component:High Speed Steel Type:Long/Short Long Length:66mm 67mm 69mm 70mm Short Length:54mm 56mm 60mm

Package Includes: 6Pcs Tap Drill Bit

note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.