40BS20x1 7/16" Type-B Bored to Size Roller Chain SprocketClick Here for catalog page(s)

Reduction Type: Double Reduction Parallel Shaft (WA/WB)

One each: 1/4

close tolerance

Pressure Angle: 20 Degrees

Spring mounted pins allow for uneven surfaces

brass and all other non-ferrous metals

A four-way valve in the air line lets you reverse the air motor

• HSS drill performs well in deep hole drilling of low tensile strength material such as aluminum

All wheels are fully reinforced and meet or exceed US/Canada safety standards and specifications

just has eccentric locking insert instead of set screw

Spring Stainless Steel

Safety Relief Plug on a Reusable Strain Relief