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Bost-Bronz® bearings are one of the most effective bearings available for precision performance
Male Branch Tee™s provide a single male thread with two female threaded ports on the run section
High axial load and torque capacity and does not mar the shaft
Click here for spec sheets: BUCTPA Spec Sheet
including plain
80982 Type 190-ACN HSS 135Â degree Split Point NAS 907B TiCN Coated Jobber Length Drill Bit (6 pack) 4 Feet Bost-Bronz® bearings are one ofHeavy duty construction for drilling in tougher materials Manufactured from premium high speed steel 135 split point is self centering for reducing thrust and easier penetration Provides exceptional oxidation resistance and extreme hardness TiCN is harder and has a lower coefficient of friction then TiN coating. Recommended where moderate temperatures are generated. Manufactured to NAS 907B aerospace specification Titanium carbon nitride (TiCN)
