Aluminum Alloy XL Type 15 Teeth 6mm drills holes Dia Double Flanged Motor Drive Synchronous Timing PulleyUsed widely in milling machine, CNC engine lathe, gear shaper, hobbing machine, drilling machine or other machinery transmission occassions.This strong, lightweight pulley is double flanged, which prevents a timing belt to sli_p from this pulley.Description in FrenchAluminum Alloy XL Type 15 Teeth 6mm drills holes Dia Double Flanged Motor Drive Synchronous Timing PulleyProduct Name : Timing Pulley;Type : XL15;Number of Tooth : 15Pitch : 5.08mm/2";Flange : 2 Sides;drills holes Diameter : 6mm/ 0.24"Fit Belt Width : 11mm/0.43";Overall Size : 27 x 25mm/1.1" x 1"(D*H)Material : Aluminum Alloy;Color : Silver ToneWeight : 26g;Package Content : 1 x Timing Pulley