50SDS21 QD Type Roller Chain SprocketClick Here for catalog page(s)

SUCNPFCF has nickel plated housing and stainless steel bearing insert

• The 130-MRO is a shorter (5") tougher version of our very popular 1/2" reduced shank product

UV Stabilized

Core Depth = 3-1/4"

• High-quality long-life synthetic lubricant

good flexibility and economical cost

Drill ends are of equal diameter

without the need for an additional fitting

• Combination drill and taps are ideally suited for on-site tapping in construction

500" -40°F-212°F 200 psi R516 5/16"

Over-sized

Our standard 700 Series - the heart of Boston Gear's speed reducer product line - has been serving many industries reliably for over 40 years