Radnor 64004908 3/16'' X 3/16'' Shank High Speed Steel, Black Oxide, 135° Split Point, Self Centering, Jobber Length Drill Bit (12 PER CASE) Plastic Drinkware SANITARY SEALED refills made of

SANITARY SEALED refills made of durable

acid gases and particulates

Cotton crossed back straps for comfort with side release buckles for easy on/off

E-A-R Classic SuperFit 33 (NRR 33)

6"X24" (3520-6X24)

Radnor 64004908 3/16'' X 3/16'' Shank High Speed Steel, Black Oxide, 135° Split Point, Self Centering, Jobber Length Drill Bit (12 PER CASE) Plastic Drinkware SANITARY SEALED refills made ofRadnor black oxide bits offer superior durability, speed and selection for most general purpose applications. Best for cutting holes into metal and work equally well in wood and plastic drilling. Use in steel, copper, aluminum, brass, oak, maple, MDF, pine, PVC, polycarbonate, acrylic, ABS, nylon and composite materials.