05010 Type 190 HSS Black Oxide Jobber Length 135Â degree Split Point Drill Bit (12 pack) 1" ID Heavy Duty 88 Series Duo

Heavy Duty 88 Series Duo Assemblies provide a convenient

Standard equipped with a plastic bowl and bowl guard

Size 50- 4

Body Material Brass

along with the rubber molded grip provides hours of comfortable use

05010 Type 190 HSS Black Oxide Jobber Length 135Â degree Split Point Drill Bit (12 pack) 1" ID Heavy Duty 88 Series DuoHeavy 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 Click Here for product catalog Black oxide surface finish increases wear resistance and adds lubricity to improve chip flow. Proudly Manufactured in the U. S. A