02489 Type 240-DB Jobber Length Hardened and Ground Bright Finish Drill Blank (12 pack)Fully hardened drill blanks typically used as hole size and bushing gauges. May also be used as guide pins for die sets. Tolerances: +. 0000 . 0005 thru 1 4" +. 0000 . 0007 over 1 4" Click Here for product catalog Proudly Manufactured in the U. S. A

Boston Gear offers worm gears manufactured from a variety of materials

Metric Sizes

• Manufactured from M42 High Speed Steel contains 8% Cobalt increasing hot hardness

• General purpose 118º point HSS drill is designed for use in portable air or electric drilling equipment with 3/8" chucks

Coil Power 3-6

the overlapping tooth contact of our helical gears provides smoother

No control equipment is required

Bear-N-Bronz® is Boston Gear’s general purpose

Service For Air Only

oil-impregnated

88 Series FR units are equipped standard with 40 micron elements

3/16"Bore= #4-40 setscrew