20 Teeth Sprocket 1/4" Pitch, 16mm Bore Carbon Steel, Keyway with Set Screws 13mm X 10mm Package Content: 5pcs x End

Package Content: 5pcs x End Mill Router Bits

Over temperature Protection: 150C

the single cycle can not be electrified for a long time

4 Pieces 2

20 Teeth Sprocket 1/4" Pitch, 16mm Bore Carbon Steel, Keyway with Set Screws 13mm X 10mm Package Content: 5pcs x EndFeatures: 1. Chain Sprockets are normally mounted in a fixed position on a fixed shaft. Keyway with 2pcs Set Screws at 90 degrees. The shaft can be fixed well, which is convenient to use. 2. The chain sprocket should not rotate at a greater speed than is allowable for drive sprockets of the same size. Every roller chain sprocket comes with strong teeth that can latch onto the chain. It is suggested that chain sprockets have at least three teeth in