81560 Type 178-AG HSS Magnum Super Premium 135Â degree Split Point 3-Flats on Shank 3/8" Reduced Shank Drill Bit (6 pack) 4.000" Long Temperature Range Working Pressure @

Temperature Range Working Pressure @ 70°F PFE4 1/4" 3/8" -40°F-165°F 200 psi PFE5 5/16"

Boston Air Motors are ideal for use in flammable or explosive applications

Splines in crease disc life because the many con tact points between hub and discs reduce the concentration of stresses encountered with non-splined hubs having only a few contact points

Closed Check: Contains a tang that engages the tire valve

Size 40- 16mm Diameter x 40mm Usable Length

81560 Type 178-AG HSS Magnum Super Premium 135Â degree Split Point 3-Flats on Shank 3/8" Reduced Shank Drill Bit (6 pack) 4.000" Long Temperature Range Working Pressure @Special Hi Molybdenum tool steel. 135 degree split point for fast penetration and accurate starting without center punch. Precision ground point, flutes, body, clearance and drill diameter for the ultimate in accuracy and performance. Body and clearance are gold surface treated for maximum lubricity. Reduced shank with flats for positive chuck grip. Click Here for product catalog Proudly Manufactured in the U. S. A