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97670 Type 190-AN HSS 135Â degree Split Point NAS 907B Titanium Nitride Jobber Length Drill Bit (3 pack) 11/16

Description

Pilot Controlling Medium Air

15 service factor

003" 220 psi 3 1/2" S38 3/8"

14 1/2° PA gears are used extensively because of lower backlash and smoother

97670 Type 190-AN HSS 135Â degree Split Point NAS 907B Titanium Nitride Jobber Length Drill Bit (3 pack) 11/16" OD Pilot Controlling Medium AirHeavy duty construction for drilling in tougher materials Manufactured from premium high speed steel 135 split point is self centering for reduce thrust and easier penetration Manufactured to NAS 907 B aerospace specification Proudly Manufactured in the U. S. A Click Here for product catalog

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